128002579264728

Names of 128002579264728

• Cardinal: 128002579264728 can be written as One hundred twenty-eight trillion, two billion, five hundred seventy-nine million, two hundred sixty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.28002579264728 × 10¹⁴

Factors of 128002579264728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11982

Divisors of 128002579264728

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 41 42 54 56 63 72 82 84 97 108 123 126 164 168 189 194 216 246 252 287 291 328 369 378 388 492 504 574 582 679 738 756 776 861 873 984 1107 1148 1164 1358 1476 1512 1722 1746 2037 2213 2214 2296 2328 2583 2619 2716 2952 3444 3492 3977 4074 4426 4428 5166 5238 5432 6111 6639 6888 6984 7749 7954 8148 8852 8856 9619 10332 10476 11931 12222 13278 15491 15498 15908 16296 17704 18333 19238 19917 20664 20952 23862 24444 26556 27839 28857 30982 30996 31816 35793 36666 38476 39834 46473 47724 48888 53112 55678 57714 59751 61964 61992 67333 71586 73332 76952 79668 83517 86571 90733 92946 95448 107379 111356 115428 119502 123928 134666 139419 143172 146664 159336 167034 173142 181466 185892 201999 214661 214758 222712 230856 239004 250551 259713 269332 272199 278838 286344 334068 346284 362932 371784 394379 403998 418257 429322 429516 478008 501102 519426 538664 544398 557676 605997 635131 643983 668136 692568 725864 751653 788758 807996 816597 836514 858644 859032 933043 1002204 1038852 1088796 1115352 1183137 1211994 1270262 1287966 1502627 1503306 1577516 1615992 1633194 1673028 1717288 1817991 1866086 1905393 1931949 2004408 2077704 2177592 2366274 2423988 2449791 2540524 2575932 2760653 2799129 3005254 3006612 3155032 3266388 3346056 3549411 3635982 3732172 3810786 3863898 4507881 4732548 4847976 4899582 5081048 5151864 5521306 5598258 5716179 5795847 6010508 6013224 6531301 6532776 7098822 7271964 7464344 7621572 7727796 8281959 8397387 8801101 9015762 9465096 9799164 10648233 11042612 11196516 11432358 11591694 12021016 13062602 13523643 14197644 14543928 15243144 15455592 16563918 16794774 17148537 17602202 18031524 19593903 19598328 21286847 21296466 22085224 22393032 22864716 23183388 24845877 25192161 26125204 26403303 27047286 28395288 33127836 33589548 34297074 35204404 36063048 38254763 39187806 40570929 42573694 42592932 45729432 46366776 49691754 50384322 52250408 52806606 54094572 58781709 61607707 63860541 66255672 67179096 68594148 70408808 74537631 76509526 78375612 79209909 81141858 85147388 85185864 99383508 100768644 105613212 108189144 114764289 117563418 123215414 127721082 137188296 149007929 149075262 153019052 156751224 158419818 162283716 170294776 176345127 184823121 191581623 198767016 201537288 211226424 229528578 235126836 237629727 246430828 255442164 267783341 298015858 298150524 306038104 316839636 324567432 344292867 352690254 369646242 383163246 447023787 459057156 470253672 475259454 492861656 510884328 535566682 554469363 574744869 596031716 596301048 633679272 688585734 705380508 739292484 766326492 803350023 872760727 894047574 918114312 950518908 1032878601 1071133364 1108938726 1149489738 1192063432 1341071361 1377171468 1410761016 1478584968 1532652984 1606700046 1663408089 1745521454 1788095148 1901037816 2064824159 2065757202 2142266728 2217877452 2298979476 2410050069 2618282181 2682142722 2754342936 3213400092 3326816178 3491042908 3576190296 4023214083 4129648318 4131514404 4435754904 4597958952 4820100138 5236564362 5364285444 6109325089 6194472477 6426800184 6653632356 6982085816 7230150207 7854846543 8046428166 8259296636 8263028808 9640200276 10473128724 10728570888 12218650178 12388944954 13307264712 14453769113 14460300414 15709693086 16092856332 16518593272 18327975267 18583417431 19280400552 20946257448 23564539629 24437300356 24777889908 28907538226 28920600828 31419386172 32185712664 36655950534 37166834862 43361307339 47129079258 48874600712 49555779816 54983925801 55750252293 57815076452 57841201656 62838772344 73311901068 74333669724 84657790519 86722614678 94258158516 109967851602 111500504586 115630152904 130083922017 146623802136 148667339448 164951777403 169315581038 173445229356 188516317032 219935703204 223001009172 253973371557 260167844034 329903554806 338631162076 346890458712 390251766051 439871406408 446002018344 507946743114 520335688068 592604533633 659807109612 677262324152 761920114671 780503532102 1015893486228 1040671376136 1185209067266 1319614219224 1523840229342 1561007064204 1777813600899 2031786972456 2285760344013 2370418134532 3047680458684 3122014128408 3555627201798 4571520688026 4740836269064 5333440802697 6095360917368 7111254403596 9143041376052 10666881605394 14222508807192 16000322408091 18286082752104 21333763210788 32000644816182 42667526421576 64001289632364 128002579264728
• Sum of all divisors σ(n): 420793761024000
• Sum of proper divisors (its aliquot sum) s(n): 292791181759272
• 128002579264728 is an abundant number, because the sum of its proper divisors (292791181759272) is greater than itself. Its abundance is 164788602494544

Bases of 128002579264728

• Binary: 11101000110101011101100010001000111010011011000₂
• Hexadecimal: 0x746AEC4474D8
• Base-36: 19DFKMRK60

Squares and roots of 128002579264728

• 128002579264728 squared (128002579264728²) is 16384660298422974537104913984
• 128002579264728 cubed (128002579264728³) is 2097278778574528725081677386783874405156352
• The square root of 128002579264728 is 11313822.4868842627
• The cube root of 128002579264728 is 50397.1805008051

Scales and comparisons

• 128,002,579,264,728 seconds is equal to 4,070,086 years, 4 weeks, 2 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 128,002,579,264,728 would take you about ten million, one hundred seventy-five thousand, two hundred fifteen 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 128002579264728 cubic inches would be around 4199.8 feet tall.

Recreational maths with 128002579264728

• 128002579264728 backwards is 827462975200821
• 128002579264728 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128002579264728's digits is 63
• More coming soon!