1997686046720

Names of 1997686046720

• Cardinal: 1997686046720 can be written as One trillion, nine hundred ninety-seven billion, six hundred eighty-six million, forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.99768604672 × 10¹²

Factors of 1997686046720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 130

Divisors of 1997686046720

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 41 43 52 56 64 65 70 76 80 82 86 91 95 104 112 128 130 133 140 152 160 164 172 182 190 205 208 215 224 247 256 260 266 280 287 301 304 320 328 344 364 380 410 416 430 448 455 494 512 520 532 533 559 560 574 602 608 640 656 665 688 728 760 779 817 820 832 860 896 910 988 1024 1040 1064 1066 1118 1120 1148 1204 1216 1235 1280 1312 1330 1376 1435 1456 1505 1520 1558 1634 1640 1664 1720 1729 1763 1792 1820 1976 2048 2080 2128 2132 2236 2240 2296 2408 2432 2470 2560 2624 2660 2665 2752 2795 2870 2912 3010 3040 3116 3268 3280 3328 3440 3458 3526 3584 3640 3731 3895 3913 3952 4085 4096 4160 4256 4264 4472 4480 4592 4816 4864 4940 5120 5248 5320 5330 5453 5504 5590 5719 5740 5824 6020 6080 6232 6536 6560 6656 6880 6916 7052 7168 7280 7462 7790 7826 7904 8170 8192 8320 8512 8528 8645 8815 8944 8960 9184 9632 9728 9880 10127 10240 10496 10621 10640 10660 10906 11008 11180 11438 11480 11648 12040 12160 12341 12464 13072 13120 13312 13760 13832 14104 14336 14560 14924 15580 15652 15808 16340 16384 16640 17024 17056 17290 17630 17888 17920 18368 18655 19264 19456 19565 19760 20254 20480 20992 21242 21280 21320 21812 22016 22360 22876 22919 22960 23296 24080 24320 24682 24928 26144 26240 26624 27265 27520 27664 28208 28595 28672 29120 29848 31160 31304 31616 32680 32768 33280 33497 34048 34112 34580 35260 35776 35840 36736 37310 38528 38912 39130 39520 40508 40960 41984 42484 42560 42640 43624 44032 44720 45752 45838 45920 46592 48160 48640 49364 49856 50635 52288 52480 53105 53248 54530 55040 55328 56416 57190 57344 58240 59696 61705 62320 62608 63232 65360 65536 66560 66994 68096 68224 69160 70520 70889 71552 71680 73472 74347 74620 77056 77824 78260 79040 81016 81920 83968 84968 85120 85280 87248 88064 89440 91504 91676 91840 93184 96320 97280 98728 99712 101270 104576 104960 106210 106496 109060 110080 110656 112832 114380 114595 114688 116480 119392 123410 124640 125216 126464 130720 131072 133120 133988 136192 136448 138320 141040 141778 143104 143360 146944 148694 149240 154112 155648 156520 158080 160433 162032 163840 167485 167936 169936 170240 170560 174496 176128 178880 183008 183352 183680 186368 192640 194560 197456 199424 202540 209152 209920 212420 212992 218120 220160 221312 225664 228760 229190 229376 232960 234479 238784 246820 249280 250432 252928 261440 266240 267976 272384 272896 276640 282080 283556 286208 286720 293888 297388 298480 308224 311296 313040 316160 320866 324064 327680 334970 335872 339872 340480 341120 348992 352256 354445 357760 366016 366704 367360 371735 372736 385280 389120 394912 398848 405080 418304 419840 424840 425984 435461 436240 440320 442624 451328 457520 458380 458752 465920 468958 477568 493640 498560 500864 505856 522880 532480 535952 544768 545792 553280 564160 567112 572416 573440 587776 594776 596960 616448 622592 626080 632320 641732 648128 655360 669940 671744 679744 680960 682240 697984 704512 708890 715520 732032 733408 734720 743470 745472 770560 778240 789824 797696 802165 810160 836608 839680 849680 851968 870922 872480 880640 885248 902656 915040 916760 917504 931840 937916 955136 987280 997120 1001728 1011712 1045760 1064960 1071904 1089536 1091584 1106560 1128320 1134224 1144832 1146880 1172395 1175552 1189552 1193920 1232896 1245184 1252160 1264640 1283464 1296256 1339880 1343488 1359488 1361920 1364480 1395968 1409024 1417780 1431040 1464064 1466816 1469440 1486940 1490944 1541120 1556480 1579648 1595392 1604330 1620320 1673216 1679360 1699360 1703936 1741844 1744960 1761280 1770496 1805312 1830080 1833520 1863680 1875832 1910272 1974560 1994240 2003456 2023424 2091520 2129920 2143808 2177305 2179072 2183168 2213120 2256640 2268448 2289664 2293760 2344790 2351104 2379104 2387840 2465792 2490368 2504320 2529280 2566928 2592512 2679760 2686976 2718976 2723840 2728960 2791936 2818048 2835560 2862080 2928128 2933632 2938880 2973880 2981888 3048227 3082240 3112960 3159296 3190784 3208660 3240640 3346432 3358720 3398720 3483688 3489920 3522560 3540992 3610624 3660160 3667040 3727360 3751664 3820544 3949120 3988480 4006912 4046848 4183040 4259840 4287616 4354610 4358144 4366336 4426240 4513280 4536896 4579328 4587520 4689580 4702208 4758208 4775680 4931584 5008640 5058560 5133856 5185024 5359520 5373952 5437952 5447680 5457920 5583872 5636096 5671120 5724160 5856256 5867264 5877760 5947760 5963776 6096454 6164480 6225920 6318592 6381568 6417320 6481280 6692864 6717440 6797440 6967376 6979840 7045120 7081984 7221248 7320320 7334080 7454720 7503328 7641088 7898240 7976960 8013824 8093696 8366080 8519680 8575232 8709220 8716288 8732672 8852480 9026560 9073792 9158656 9379160 9404416 9516416 9551360 9863168 10017280 10117120 10267712 10370048 10719040 10875904 10895360 10915840 11167744 11342240 11448320 11712512 11734528 11755520 11895520 11927552 12192908 12328960 12451840 12637184 12763136 12834640 12962560 13385728 13434880 13594880 13934752 13959680 14090240 14163968 14442496 14640640 14668160 14909440 15006656 15241135 15282176 15796480 15953920 16027648 16187392 16732160 17150464 17418440 17432576 17465344 17704960 18053120 18147584 18317312 18758320 18808832 19032832 19102720 19726336 20034560 20234240 20535424 20740096 21438080 21751808 21790720 21831680 22335488 22684480 22896640 23425024 23469056 23511040 23791040 24385816 24657920 25274368 25526272 25669280 25925120 26771456 26869760 27189760 27869504 27919360 28180480 28327936 28884992 29281280 29336320 29818880 30013312 30482270 30564352 31592960 31907840 32055296 32374784 33464320 34300928 34836880 34930688 35409920 36106240 36295168 36634624 37516640 37617664 38065664 38205440 39452672 40069120 40468480 41070848 41480192 42876160 43503616 43581440 43663360 44670976 45368960 45793280 46850048 46938112 47022080 47582080 48771632 49315840 50548736 51052544 51338560 51850240 53542912 54379520 55739008 55838720 56655872 57769984 58562560 58672640 59637760 60026624 60964540 61128704 63185920 63815680 64110592 66928640 68601856 69673760 69861376 70819840 72212480 72590336 73269248 75033280 76131328 76410880 80138240 80936960 82141696 82960384 85752320 87007232 87162880 87326720 89341952 90737920 91586560 93700096 93876224 94044160 95164160 97543264 98631680 101097472 102105088 102677120 103700480 107085824 108759040 111478016 111677440 113311744 115539968 117125120 117345280 120053248 121929080 122257408 126371840 127631360 128221184 133857280 137203712 139347520 141639680 144424960 145180672 150066560 152262656 152821760 160276480 161873920 164283392 165920768 171504640 174014464 174653440 178683904 181475840 183173120 187400192 187752448 188088320 190328320 195086528 197263360 202194944 205354240 207400960 217518080 222956032 223354880 226623488 231079936 234250240 234690560 240106496 243858160 244514816 252743680 255262720 256442368 267714560 274407424 278695040 283279360 288849920 290361344 300133120 304525312 305643520 320552960 328566784 331841536 343009280 348028928 349306880 357367808 362951680 366346240 374800384 375504896 380656640 390173056 404389888 410708480 414801920 435036160 445912064 446709760 468500480 469381120 480212992 487716320 489029632 505487360 510525440 512884736 535429120 548814848 557390080 566558720 577699840 580722688 600266240 609050624 611287040 641105920 657133568 663683072 686018560 696057856 714735616 725903360 749600768 751009792 761313280 780346112 808779776 821416960 829603840 870072320 891824128 893419520 937000960 938762240 960425984 975432640 1010974720 1097629696 1114780160 1133117440 1155399680 1161445376 1200532480 1218101248 1222574080 1282211840 1314267136 1327366144 1372037120 1392115712 1451806720 1502019584 1522626560 1560692224 1617559552 1642833920 1659207680 1740144640 1783648256 1786839040 1874001920 1877524480 1920851968 1950865280 2021949440 2195259392 2229560320 2322890752 2401064960 2436202496 2445148160 2564423680 2628534272 2744074240 2903613440 3004039168 3045253120 3121384448 3285667840 3318415360 3480289280 3567296512 3573678080 3748003840 3755048960 3841703936 3901730560 4043898880 4390518784 4459120640 4645781504 4802129920 4872404992 5257068544 5488148480 5807226880 6090506240 6242768896 6571335680 6636830720 6960578560 7134593024 7510097920 7683407872 7803461120 8087797760 8918241280 9291563008 9604259840 9744809984 10514137088 10976296960 11614453760 12181012480 12485537792 13142671360 14269186048 15020195840 15366815744 15606922240 17836482560 19208519680 21028274176 21952593920 23228907520 24362024960 24971075584 26285342720 28538372096 30733631488 31213844480 35672965120 38417039360 46457815040 48724049920 49942151168 52570685440 57076744192 62427688960 71345930240 76834078720 99884302336 105141370880 124855377920 142691860480 153668157440 199768604672 249710755840 285383720960 399537209344 499421511680 998843023360 1997686046720
• Sum of all divisors σ(n): 6510877148160
• Sum of proper divisors (its aliquot sum) s(n): 4513191101440
• 1997686046720 is an abundant number, because the sum of its proper divisors (4513191101440) is greater than itself. Its abundance is 2515505054720

Bases of 1997686046720

• Binary: 11101000100011111010111100000000000000000₂
• Hexadecimal: 0x1D11F5E0000
• Base-36: PHQ2OYRK

Squares and roots of 1997686046720

• 1997686046720 squared (1997686046720²) is 3990749541259782022758400
• 1997686046720 cubed (1997686046720³) is 7972264674528907477573153165672448000
• The square root of 1997686046720 is 1413395.2195758977
• The cube root of 1997686046720 is 12594.3496264179

Scales and comparisons

• 1,997,686,046,720 seconds is equal to 63,520 years, 12 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,997,686,046,720 would take you about one hundred fifty-eight thousand, eight hundred years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1997686046720 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997686046720

• 1997686046720 backwards is 0276406867991
• 1997686046720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997686046720's digits is 65
• More coming soon!