18199636992680

Names of 18199636992680

• Cardinal: 18199636992680 can be written as Eighteen trillion, one hundred ninety-nine billion, six hundred thirty-six million, nine hundred ninety-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.819963699268 × 10¹³

Factors of 18199636992680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 199

Divisors of 18199636992680

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 31 40 44 52 55 62 65 88 104 110 121 124 130 137 143 155 169 220 242 248 260 274 286 310 338 341 403 440 484 520 548 572 605 620 676 682 685 715 806 845 961 968 1096 1144 1210 1240 1352 1364 1370 1430 1507 1573 1612 1690 1705 1781 1859 1922 2015 2197 2420 2728 2740 2860 3014 3146 3224 3380 3410 3562 3718 3751 3844 4030 4247 4394 4433 4805 4840 5239 5480 5720 6028 6292 6760 6820 7124 7436 7502 7535 7688 7865 8060 8494 8788 8866 8905 9295 9610 10478 10571 10985 12056 12493 12584 13640 14248 14872 15004 15070 15730 16120 16577 16988 17576 17732 17810 18590 18755 19220 19591 20449 20956 21142 21235 21970 22165 23153 24167 24986 26195 28561 30008 30140 31460 33154 33976 35464 35620 37180 37510 38440 39182 40898 41912 42284 42470 43940 44330 46306 46717 48334 48763 49972 52390 52855 55211 57122 57629 60280 62465 62920 66308 68107 71240 74360 75020 78364 81796 82885 84568 84940 87880 88660 92612 93434 96668 97526 97955 99944 102245 104780 105710 110422 114244 115258 115765 116281 120835 124930 131657 132616 136214 137423 142805 150040 156728 162409 163592 165770 169880 177320 185224 186868 193336 195052 195910 204490 209560 211420 215501 220844 228488 230516 231530 232562 233585 241670 243815 249860 254683 263314 265837 272428 274846 276055 285610 288145 300989 314171 324818 331540 340535 373736 390104 391820 408980 422840 431002 441688 461032 463060 465124 467170 483340 487630 499720 509366 513887 526628 531674 544856 549692 552110 571220 576290 581405 601978 607321 628342 633919 649636 658285 663080 681070 687115 717743 749177 783640 812045 817960 862004 885391 926120 930248 934340 966680 975260 1018732 1027774 1053256 1063348 1077505 1099384 1104220 1142440 1152580 1162810 1203956 1214642 1256684 1267838 1273415 1299272 1316570 1329185 1362140 1374230 1435486 1448227 1498354 1504945 1511653 1570855 1624090 1711541 1724008 1770782 1786499 1868680 1950520 2037464 2055548 2111317 2126696 2155010 2208440 2305160 2325620 2407912 2429284 2513368 2535676 2546830 2569435 2633140 2658370 2724280 2748460 2801513 2870972 2896454 2996708 3009890 3023306 3036605 3141710 3169595 3248180 3310879 3423082 3455881 3541564 3572998 3588715 3745885 3912857 4111096 4222634 4310020 4426955 4651240 4858568 5071352 5093660 5138870 5266280 5316740 5496920 5603026 5741944 5792908 5993416 6019780 6046612 6073210 6283420 6339190 6496360 6621758 6680531 6846164 6911762 7083128 7145996 7177430 7241135 7491770 7558265 7825714 7895173 8240947 8445268 8557705 8620040 8853910 8932495 9330659 9739301 10187320 10277740 10556585 10633480 11206052 11585816 12039560 12093224 12146420 12566840 12678380 13243516 13361062 13692328 13823524 14007565 14291992 14354860 14482270 14983540 15116530 15651428 15790346 15930497 16481894 16554395 16890536 17115410 17279405 17707820 17864990 18661318 18826951 19478602 19564285 19651489 20555480 21113170 22250033 22412104 23224487 24292840 25356760 26487032 26722124 27447121 27647048 28015130 28709720 28964540 29967080 30233060 31302856 31580692 31860994 32963788 33108790 33402655 34230820 34558810 35415640 35729980 36419669 37322636 37653902 38957204 39128570 39302978 39475865 41204735 42226340 43041427 44500066 46448974 46653295 48696505 53444248 54894242 56030260 57929080 60466120 63161384 63721988 65927576 66217580 66805310 68461640 69117620 71459960 72839338 74645272 75307804 77914408 78257140 78605956 78951730 79652485 82409470 84452680 86082854 86846903 89000132 92897948 93306590 94134755 97393010 98257445 102637249 107132311 109788484 111250165 112060520 116122435 121298567 127443976 132435160 133610620 137235605 138235240 145678676 150615608 156514280 157211912 157903460 159304970 164818940 172165708 173693806 178000264 182098345 185795896 186613180 188269510 194786020 196514890 205274498 207096461 214264622 215207135 219576968 222500330 232244870 242597134 244750363 255469357 267221240 274471210 289250429 291357352 301918331 315806920 318609940 329637880 344331416 347387612 364196690 373226360 376539020 389572040 393029780 410548996 414192922 428529244 430414270 434234515 445000660 464489740 473455697 485194268 489500726 510938714 513186245 535661555 548942420 578500858 603836662 606492835 637219880 694775224 728393380 753078040 786059560 821097992 828385844 857058488 860828540 868469030 890001320 928979480 946911394 970388536 979001452 1021877428 1026372490 1035482305 1071323110 1097884840 1129009739 1157001716 1207673324 1212985670 1223751815 1277346785 1334284237 1446252145 1456786760 1509591655 1656771688 1721657080 1736938060 1893822788 1958002904 2043754856 2052744980 2070964610 2142646220 2258019478 2314003432 2367278485 2415346648 2425971340 2447503630 2554693570 2668568474 2692253993 2892504290 3019183310 3181754719 3321101641 3473876120 3760255577 3787645576 4105489960 4141929220 4285292440 4516038956 4734556970 4851942680 4895007260 5109387140 5337136948 5384507986 5645048695 5785008580 6038366620 6363509438 6642203282 6671421185 7520511154 8283858440 9032077912 9469113940 9790014520 10218774280 10674273896 10769015972 11290097390 11570017160 12076733240 12727018876 13284406564 13342842370 13461269965 14677126607 15041022308 15908773595 16605508205 18801277885 18938227880 21538031944 22580194780 25454037752 26568813128 26685684740 26922539930 29354253214 30082044616 31817547190 33211016410 34999301909 37602555770 41362811347 45160389560 53371369480 53845079860 58708506428 63635094380 66422032820 69998603818 73385633035 75205111540 82725622694 107690159720 117417012856 127270188760 132844065640 139997207636 146771266070 150410223080 165451245388 174996509545 206814056735 279994415272 293542532140 330902490776 349993019090 413628113470 454990924817 587085064280 699986038180 827256226940 909981849634 1399972076360 1654512453880 1819963699268 2274954624085 3639927398536 4549909248170 9099818496340 18199636992680
• Sum of all divisors σ(n): 50752428858180
• Sum of proper divisors (its aliquot sum) s(n): 32552791865500
• 18199636992680 is an abundant number, because the sum of its proper divisors (32552791865500) is greater than itself. Its abundance is 14353154872820

Bases of 18199636992680

• Binary: 100001000110101101110111001011110001010101000₂
• Hexadecimal: 0x108D6EE5E2A8
• Base-36: 6G8SPYQAW

Squares and roots of 18199636992680

• 18199636992680 squared (18199636992680²) is 331226786665326314373582400
• 18199636992680 cubed (18199636992680³) is 6028207279560799329756893448374176832000
• The square root of 18199636992680 is 4266103.2562140359
• The cube root of 18199636992680 is 26303.9462591199

Scales and comparisons

• 18,199,636,992,680 seconds is equal to 578,692 years, 8 weeks, 2 days, 16 hours, 11 minutes, 20 seconds.
• To count from 1 to 18,199,636,992,680 would take you about one million, four hundred forty-six thousand, seven hundred thirty 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 18199636992680 cubic inches would be around 2192 feet tall.

Recreational maths with 18199636992680

• 18199636992680 backwards is 08629963699181
• The number of decimal digits it has is: 14
• The sum of 18199636992680's digits is 77
• More coming soon!