1997984636928

Names of 1997984636928

• Cardinal: 1997984636928 can be written as One trillion, nine hundred ninety-seven billion, nine hundred eighty-four million, six hundred thirty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.997984636928 × 10¹²

Factors of 1997984636928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 100

Divisors of 1997984636928

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 47 48 49 56 63 64 72 82 84 94 96 98 112 123 126 128 141 144 147 164 168 188 192 196 224 246 252 256 282 287 288 294 328 329 336 343 369 376 384 392 423 441 448 492 504 512 564 574 576 588 656 658 672 686 738 752 768 784 846 861 882 896 984 987 1008 1024 1029 1128 1148 1152 1176 1312 1316 1344 1372 1476 1504 1536 1568 1681 1692 1722 1764 1792 1927 1968 1974 2009 2016 2048 2058 2256 2296 2303 2304 2352 2583 2624 2632 2688 2744 2952 2961 3008 3072 3087 3136 3362 3384 3444 3528 3584 3854 3936 3948 4018 4032 4096 4116 4512 4592 4606 4608 4704 5043 5166 5248 5264 5376 5488 5781 5904 5922 6016 6027 6144 6174 6272 6724 6768 6888 6909 7056 7168 7708 7872 7896 8036 8064 8192 8232 9024 9184 9212 9216 9408 10086 10332 10496 10528 10752 10976 11562 11767 11808 11844 12032 12054 12288 12348 12544 13448 13489 13536 13776 13818 14063 14112 14336 15129 15416 15744 15792 16072 16121 16128 16464 17343 18048 18081 18368 18424 18432 18816 20172 20664 20727 20992 21056 21504 21952 23124 23534 23616 23688 24064 24108 24576 24696 25088 26896 26978 27072 27552 27636 28126 28224 28672 30258 30832 31488 31584 32144 32242 32256 32928 34686 35301 36096 36162 36736 36848 36864 37632 40344 40467 41328 41454 41984 42112 42189 43008 43904 46248 47068 47232 47376 48128 48216 48363 49392 50176 53792 53956 54144 55104 55272 56252 56448 57344 60516 61664 62976 63168 64288 64484 64512 65856 69372 70602 72192 72324 73472 73696 73728 75264 79007 80688 80934 82369 82656 82908 83968 84224 84378 86016 87808 92496 94136 94423 94464 94752 96256 96432 96726 98784 100352 105903 107584 107912 108288 110208 110544 112504 112896 121032 121401 123328 125952 126336 126567 128576 128968 129024 131712 138744 141204 144384 144648 145089 146944 147392 150528 158014 161376 161868 164738 165312 165816 167936 168448 168756 172032 175616 184992 188272 188846 188928 189504 192512 192864 193452 197568 200704 211806 215168 215824 216576 220416 221088 225008 225792 237021 242064 242802 246656 247107 251904 252672 253134 257152 257936 258048 263424 277488 282408 283269 288768 289296 290178 293888 294784 301056 316028 322752 323736 329476 330624 331632 335872 336896 337512 351232 369984 376544 377692 377856 379008 385024 385728 386904 395136 401408 423612 430336 431648 433152 440832 442176 450016 451584 474042 484128 485604 493312 494214 503808 505344 506268 514304 515872 516096 526848 553049 554976 564816 566538 576583 577536 578592 580356 587776 589568 602112 632056 645504 647472 658952 660961 661248 663264 673792 675024 702464 711063 739968 741321 753088 755384 755712 758016 771456 773808 790272 847224 849807 860672 863296 866304 881664 884352 900032 903168 948084 968256 971208 986624 988428 1007616 1010688 1012536 1028608 1031744 1053696 1106098 1109952 1129632 1133076 1153166 1155072 1157184 1160712 1175552 1179136 1204224 1264112 1291008 1294944 1317904 1321922 1322496 1326528 1347584 1350048 1404928 1422126 1479936 1482642 1506176 1510768 1511424 1516032 1542912 1547616 1580544 1659147 1694448 1699614 1721344 1726592 1729749 1732608 1763328 1768704 1800064 1806336 1896168 1936512 1942416 1973248 1976856 1982883 2021376 2025072 2057216 2063488 2107392 2212196 2219904 2259264 2266152 2306332 2314368 2321424 2351104 2358272 2528224 2582016 2589888 2635808 2643844 2644992 2653056 2695168 2700096 2809856 2844252 2959872 2965284 3012352 3021536 3022848 3032064 3085824 3095232 3161088 3318294 3388896 3399228 3442688 3453184 3459498 3465216 3526656 3537408 3600128 3612672 3792336 3871343 3873024 3884832 3946496 3953712 3965766 4042752 4050144 4114432 4126976 4214784 4424392 4439808 4518528 4532304 4612664 4628736 4642848 4716544 4977441 5056448 5164032 5179776 5189247 5271616 5287688 5289984 5306112 5400192 5688504 5919744 5930568 5948649 6024704 6043072 6064128 6171648 6190464 6322176 6636588 6777792 6798456 6885376 6906368 6918996 7053312 7074816 7200256 7584672 7742686 7746048 7769664 7892992 7907424 7931532 8085504 8100288 8228864 8253952 8429568 8848784 8879616 9037056 9064608 9225328 9257472 9285696 9433088 9954882 10112896 10328064 10359552 10378494 10543232 10575376 10579968 10612224 10800384 11377008 11614029 11839488 11861136 11897298 12049408 12086144 12128256 12343296 12380928 12644352 13273176 13555584 13596912 13770752 13812736 13837992 14149632 14400512 15169344 15485372 15492096 15539328 15785984 15814848 15863064 16200576 16457728 16507904 17697568 17759232 18074112 18129216 18450656 18514944 18571392 18866176 19909764 20225792 20656128 20719104 20756988 21086464 21150752 21159936 21224448 21600768 22754016 23228058 23678976 23722272 23794596 24098816 24172288 24256512 24686592 24761856 25288704 26546352 27099401 27111168 27193824 27625472 27675984 28299264 28801024 30338688 30970744 30984192 31078656 31629696 31726128 32401152 33015808 34842087 35395136 35518464 36148224 36258432 36901312 37029888 37142784 39819528 40451584 41312256 41438208 41513976 42172928 42301504 42448896 43201536 45508032 46456116 47357952 47444544 47589192 48197632 48344576 49373184 49523712 53092704 54198802 54222336 54387648 55250944 55351968 56598528 57602048 60677376 61941488 61968384 62157312 63259392 63452256 64802304 66031616 69684174 70790272 71036928 72296448 72516864 73802624 74059776 74285568 79639056 80903168 81298203 82876416 83027952 84345856 84603008 84897792 86403072 91016064 92912232 94889088 95178384 96395264 96689152 99047424 106185408 108397604 108444672 108775296 110501888 110703936 115204096 121354752 123882976 123936768 124314624 126518784 126904512 129604608 132063232 139368348 141580544 142073856 144592896 145033728 147605248 148119552 148571136 159278112 161806336 162596406 165752832 166055904 168691712 169206016 169795584 172806144 182032128 185824464 189778176 190356768 193378304 198094848 212370816 216795208 216889344 217550592 221407872 242709504 243894609 247765952 248629248 253037568 253809024 259209216 278736696 283161088 289185792 290067456 295210496 297142272 318556224 323612672 325192812 331505664 332111808 337383424 338412032 345612288 364064256 371648928 379556352 380713536 386756608 396189696 424741632 433590416 433778688 435101184 442815744 485419008 487789218 495531904 497258496 506075136 507618048 518418432 557473392 566322176 580134912 590420992 594284544 637112448 647225344 650385624 664223616 674766848 676824064 728128512 743297856 759112704 761427072 773513216 849483264 867180832 867557376 870202368 885631488 970838016 975578436 991063808 994516992 1012150272 1015236096 1036836864 1114946784 1132644352 1160269824 1180841984 1188569088 1274224896 1300771248 1328447232 1353648128 1456257024 1486595712 1518225408 1522854144 1698966528 1734361664 1740404736 1771262976 1941676032 1951156872 1982127616 2024300544 2030472192 2229893568 2265288704 2320539648 2361683968 2548449792 2601542496 2656894464 2707296256 2912514048 2973191424 3036450816 3045708288 3397933056 3468723328 3480809472 3542525952 3902313744 3964255232 4060944384 4459787136 4530577408 4723367936 5096899584 5203084992 5313788928 5414592512 5825028096 5946382848 6072901632 6091416576 6795866112 6937446656 6961618944 7085051904 7804627488 7928510464 8121888768 8919574272 10193799168 10406169984 10627577856 11892765696 12182833152 13591732224 13874893312 14170103808 15609254976 15857020928 16243777536 17839148544 20387598336 20812339968 21255155712 23785531392 24365666304 27749786624 31218509952 31714041856 35678297088 40775196672 41624679936 42510311424 47571062784 48731332608 55499573248 62437019904 71356594176 83249359872 95142125568 110999146496 124874039808 142713188352 166498719744 221998292992 249748079616 285426376704 332997439488 499496159232 665994878976 998992318464 1997984636928
• Sum of all divisors σ(n): 7045686086400
• Sum of proper divisors (its aliquot sum) s(n): 5047701449472
• 1997984636928 is an abundant number, because the sum of its proper divisors (5047701449472) is greater than itself. Its abundance is 3049716812544

Bases of 1997984636928

• Binary: 11101000100110001001010100010000000000000₂
• Hexadecimal: 0x1D1312A2000
• Base-36: PHV0GSG0

Squares and roots of 1997984636928

• 1997984636928 squared (1997984636928²) is 3991942609400311981277184
• 1997984636928 cubed (1997984636928³) is 7975840005080095253722022807970250752
• The square root of 1997984636928 is 1413500.8443322559
• The cube root of 1997984636928 is 12594.9770793879

Scales and comparisons

• 1,997,984,636,928 seconds is equal to 63,529 years, 38 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,997,984,636,928 would take you about one hundred fifty-eight thousand, eight hundred twenty-four 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 1997984636928 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997984636928

• 1997984636928 backwards is 8296364897991
• The number of decimal digits it has is: 13
• The sum of 1997984636928's digits is 81
• More coming soon!