128139350769664

Names of 128139350769664

• Cardinal: 128139350769664 can be written as One hundred twenty-eight trillion, one hundred thirty-nine billion, three hundred fifty million, seven hundred sixty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.28139350769664 × 10¹⁴

Factors of 128139350769664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 252

Divisors of 128139350769664

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 4 8 13 16 26 32 47 52 64 89 94 101 104 128 178 188 202 208 256 356 376 404 416 512 611 712 752 808 832 1024 1157 1222 1313 1424 1504 1616 1664 2048 2314 2444 2626 2848 3008 3232 3328 4096 4183 4628 4747 4888 5252 5696 6016 6464 6656 7921 8192 8366 8989 9256 9494 9776 10504 11392 12032 12928 13312 15842 16384 16732 17978 18512 18988 19552 21008 22784 24064 25856 26624 31684 32768 33464 35956 37024 37976 39104 42016 45568 48128 51712 53248 54379 61711 63368 65536 66928 71912 74048 75952 78208 84032 91136 96256 102973 103424 106496 108758 116857 123422 126736 131072 133856 143824 148096 151904 156416 168064 182272 192512 205946 206848 212992 217516 233714 246844 253472 262144 267712 287648 296192 303808 312832 336128 364544 372287 385024 411892 413696 422483 425984 435032 467428 493688 506944 535424 575296 592384 607616 625664 672256 729088 744574 770048 800021 823784 827392 844966 851968 870064 934856 987376 1013888 1070848 1150592 1184768 1215232 1251328 1344512 1458176 1489148 1540096 1600042 1647568 1654784 1689932 1703936 1740128 1869712 1974752 2027776 2141696 2301184 2369536 2430464 2502656 2689024 2916352 2978296 3080192 3200084 3295136 3309568 3379864 3407872 3480256 3739424 3949504 4055552 4283392 4602368 4739072 4839731 4860928 5005312 5378048 5492279 5832704 5956592 6160384 6400168 6590272 6619136 6759728 6960512 7478848 7899008 8111104 8566784 9204736 9478144 9679462 9721856 10010624 10400273 10756096 10984558 11665408 11913184 12320768 12800336 13180544 13238272 13519456 13921024 14957696 15798016 16222208 17133568 18409472 18956288 19358924 19443712 20021248 20800546 21512192 21969116 23330816 23826368 25600672 26361088 26476544 27038912 27842048 29915392 31596032 32444416 34267136 36818944 37600987 37912576 38717848 38887424 40042496 41601092 43024384 43938232 47652736 51201344 52722176 54077824 55684096 59830784 63192064 64888832 68534272 73637888 75201974 75825152 77435696 77774848 80084992 83202184 86048768 87876464 95305472 102402688 105444352 108155648 111368192 119661568 126384128 129777664 137068544 147275776 150403948 151650304 154871392 155549696 160169984 166404368 172097536 175752928 190610944 204805376 210888704 216311296 222736384 239323136 252768256 259555328 274137088 294551552 300807896 303300608 309742784 311099392 332808736 344195072 351505856 381221888 409610752 421777408 432622592 445472768 478646272 488812831 505536512 519110656 548274176 589103104 601615792 619485568 622198784 665617472 703011712 762443776 819221504 843554816 865245184 890945536 957292544 977625662 1011073024 1038221312 1096548352 1178206208 1203231584 1238971136 1244397568 1331234944 1406023424 1524887552 1638443008 1687109632 1730490368 1781891072 1914585088 1955251324 2022146048 2076442624 2356412416 2406463168 2477942272 2662469888 2812046848 3049775104 3276886016 3374219264 3460980736 3563782144 3829170176 3910502648 4044292096 4812926336 4955884544 5324939776 5624093696 6099550208 6553772032 6748438528 6921961472 7127564288 7658340352 7821005296 8088584192 9625852672 9911769088 10649879552 11248187392 12199100416 13107544064 13496877056 13843922944 14255128576 15316680704 15642010592 16177168384 19251705344 19823538176 21299759104 22496374784 24398200832 26215088128 26993754112 27687845888 30633361408 31284021184 38503410688 39647076352 42599518208 44992749568 48796401664 52430176256 55375691776 62568042368 77006821376 79294152704 85199036416 89985499136 97592803328 104860352512 110751383552 125136084736 154013642752 158588305408 170398072832 179970998272 209720705024 250272169472 308027285504 317176610816 340796145664 359941996544 500544338944 616054571008 634353221632 681592291328 719883993088 1001088677888 1232109142016 1268706443264 1363184582656 1439767986176 2002177355776 2464218284032 2726369165312 4004354711552 4928436568064 8008709423104 9856873136128 16017418846208 32034837692416 64069675384832 128139350769664
• Sum of all divisors σ(n): 287889129033408
• Sum of proper divisors (its aliquot sum) s(n): 159749778263744
• 128139350769664 is an abundant number, because the sum of its proper divisors (159749778263744) is greater than itself. Its abundance is 31610427494080

Bases of 128139350769664

• Binary: 11101001000101011000100011111000000000000000000₂
• Hexadecimal: 0x748AC47C0000
• Base-36: 19F6EKZKSG

Squares and roots of 128139350769664

• 128139350769664 squared (128139350769664²) is 16419693215670989949182672896
• 128139350769664 cubed (128139350769664³) is 2104008828493137225090997544403790351826944
• The square root of 128139350769664 is 11319865.3158800437
• The cube root of 128139350769664 is 50415.1240054945

Scales and comparisons

• 128,139,350,769,664 seconds is equal to 4,074,434 years, 51 weeks, 4 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 128,139,350,769,664 would take you about ten million, one hundred eighty-six thousand and eighty-seven 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 128139350769664 cubic inches would be around 4201.3 feet tall.

Recreational maths with 128139350769664

• 128139350769664 backwards is 466967053931821
• The number of decimal digits it has is: 15
• The sum of 128139350769664's digits is 70
• More coming soon!