1640642992128

Names of 1640642992128

• Cardinal: 1640642992128 can be written as One trillion, six hundred forty billion, six hundred forty-two million, nine hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.640642992128 × 10¹²

Factors of 1640642992128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1989

Divisors of 1640642992128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 64 72 73 84 93 96 108 112 124 126 128 144 146 168 186 189 192 216 217 219 224 248 252 256 279 288 292 336 372 378 384 432 434 438 448 496 504 511 512 558 576 584 651 657 672 744 756 768 837 864 868 876 896 992 1008 1022 1024 1116 1152 1168 1302 1314 1344 1488 1512 1533 1536 1674 1728 1736 1752 1792 1873 1953 1971 1984 2016 2044 2048 2232 2263 2304 2336 2604 2628 2688 2976 3024 3066 3072 3348 3456 3472 3504 3584 3746 3906 3942 3968 4032 4088 4464 4526 4599 4608 4672 5208 5256 5376 5619 5859 5952 6048 6132 6144 6696 6789 6912 6944 7008 7168 7492 7812 7884 7936 8064 8176 8928 9052 9198 9216 9344 10416 10512 10752 11238 11718 11904 12096 12264 13111 13392 13578 13797 13824 13888 14016 14336 14984 15624 15768 15841 15872 16128 16352 16857 17856 18104 18396 18432 18688 20367 20832 21024 21504 22476 23436 23808 24192 24528 26222 26784 27156 27594 27648 27776 28032 29968 31248 31536 31682 31744 32256 32704 33714 35712 36208 36792 37376 39333 40734 41664 42048 43008 44952 46872 47523 47616 48384 49056 50571 52444 53568 54312 55188 55296 55552 56064 58063 59936 61101 62496 63072 63364 63488 64512 65408 67428 71424 72416 73584 74752 78666 81468 83328 84096 89904 93744 95046 95232 96768 98112 101142 104888 107136 108624 110376 111104 112128 116126 117999 119872 122202 124992 126144 126728 129024 130816 134856 136729 142569 142848 144832 147168 149504 157332 162936 166656 168192 174189 179808 187488 190092 190464 193536 196224 202284 209776 214272 217248 220752 222208 224256 232252 235998 239744 244404 249984 252288 253456 261632 269712 273458 285138 285696 289664 294336 314664 325872 333312 336384 348378 353997 359616 374976 380184 387072 392448 404568 406441 410187 419552 427707 428544 434496 441504 444416 448512 464504 471996 479488 488808 499968 504576 506912 522567 523264 539424 546916 570276 571392 579328 588672 629328 651744 666624 672768 696756 707994 719232 749952 760368 784896 809136 812882 820374 839104 855414 857088 868992 883008 929008 943992 957103 958976 977616 999936 1009152 1013824 1045134 1046528 1078848 1093832 1140552 1158656 1177344 1219323 1230561 1258656 1303488 1333248 1345536 1393512 1415988 1438464 1499904 1520736 1567701 1569792 1618272 1625764 1640748 1678208 1710828 1714176 1737984 1766016 1858016 1887984 1914206 1917952 1955232 1999872 2018304 2027648 2090268 2157696 2187664 2281104 2317312 2354688 2438646 2461122 2517312 2606976 2787024 2831976 2871309 2876928 2999808 3041472 3135402 3139584 3236544 3251528 3281496 3356416 3421656 3475968 3532032 3657969 3691683 3716032 3775968 3828412 3835904 3910464 3999744 4036608 4055296 4180536 4238599 4315392 4375328 4562208 4634624 4709376 4877292 4922244 5034624 5213952 5574048 5663952 5742618 5753856 5999616 6082944 6270804 6473088 6503056 6562992 6712832 6843312 6951936 7064064 7315938 7383366 7432064 7551936 7656824 7820928 8110592 8361072 8477198 8613927 8630784 8750656 9124416 9418752 9754584 9844488 10069248 10427904 10973907 11148096 11327904 11485236 11507712 11999232 12165888 12541608 12715797 12946176 13006112 13125984 13425664 13686624 13903872 14128128 14631876 14766732 14864128 15103872 15313648 15641856 16221184 16722144 16954396 17227854 17261568 17501312 18248832 19509168 19688976 20138496 20855808 21947814 22296192 22655808 22970472 24331776 25083216 25431594 25841781 25892352 26012224 26251968 26851328 27373248 28256256 29263752 29533464 29670193 29728256 30207744 30627296 31283712 32442368 33444288 33908792 34455708 34523136 35002624 36497664 38147391 39018336 39377952 40276992 41711616 43895628 44592384 45311616 45940944 48663552 50166432 50863188 51683562 51784704 52024448 52503936 54746496 58527504 59066928 59340386 59456512 60415488 61254592 62567424 66888576 67817584 68911416 70005248 72995328 76294782 78036672 78755904 80553984 87791256 89010579 89184768 90623232 91881888 97327104 100332864 101726376 103367124 103569408 104048896 105007872 109492992 114442173 117055008 118133856 118680772 118913024 120830976 122509184 125134848 133777152 135635168 137822832 140010496 145990656 152589564 156073344 157511808 175582512 178021158 178369536 181246464 183763776 200665728 203452752 206734248 208097792 210015744 218985984 228884346 234110016 236267712 237361544 241661952 245018368 267031737 267554304 271270336 275645664 280020992 291981312 305179128 312146688 315023616 351165024 356042316 356739072 362492928 367527552 401331456 406905504 413468496 416195584 420031488 437971968 457768692 468220032 472535424 474723088 490036736 534063474 535108608 542540672 551291328 610358256 624293376 630047232 702330048 712084632 724985856 735055104 801095211 802662912 813811008 826936992 832391168 840062976 875943936 915537384 936440064 945070848 949446176 980073472 1068126948 1070217216 1085081344 1102582656 1220716512 1248586752 1260094464 1404660096 1424169264 1470110208 1602190422 1605325824 1627622016 1653873984 1831074768 1872880128 1890141696 1898892352 1960146944 2136253896 2170162688 2205165312 2441433024 2497173504 2520188928 2809320192 2848338528 2940220416 3204380844 3210651648 3255244032 3307747968 3662149536 3745760256 3780283392 3797784704 4272507792 4340325376 4410330624 4882866048 5618640384 5696677056 5880440832 6408761688 6510488064 6615495936 7324299072 7491520512 7560566784 7595569408 8545015584 8680650752 8820661248 9765732096 11237280768 11393354112 12817523376 13020976128 13230991872 14648598144 15191138816 17090031168 17641322496 19531464192 22474561536 22786708224 25635046752 26041952256 26461983744 29297196288 30382277632 34180062336 39062928384 45573416448 51270093504 52923967488 58594392576 60764555264 68360124672 78125856768 91146832896 102540187008 117188785152 136720249344 182293665792 205080374016 234377570304 273440498688 410160748032 546880997376 820321496064 1640642992128
• Sum of all divisors σ(n): 5815072972800
• Sum of proper divisors (its aliquot sum) s(n): 4174429980672
• 1640642992128 is an abundant number, because the sum of its proper divisors (4174429980672) is greater than itself. Its abundance is 2533786988544

Bases of 1640642992128

• Binary: 10111110111111101111100010101100000000000₂
• Hexadecimal: 0x17DFDF15800
• Base-36: KXP8H6O0

Squares and roots of 1640642992128

• 1640642992128 squared (1640642992128²) is 2691709427618716669968384
• 1640642992128 cubed (1640642992128³) is 4416134209267517559352401804920881152
• The square root of 1640642992128 is 1280875.8691333053
• The cube root of 1640642992128 is 11794.2780649723

Scales and comparisons

• 1,640,642,992,128 seconds is equal to 52,167 years, 19 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,640,642,992,128 would take you about one hundred thirty thousand, four hundred eighteen 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 1640642992128 cubic inches would be around 982.9 feet tall.

Recreational maths with 1640642992128

• 1640642992128 backwards is 8212992460461
• 1640642992128 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1640642992128's digits is 54
• More coming soon!