128023985743872

Names of 128023985743872

• Cardinal: 128023985743872 can be written as One hundred twenty-eight trillion, twenty-three billion, nine hundred eighty-five million, seven hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.28023985743872 × 10¹⁴

Factors of 128023985743872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 198

Divisors of 128023985743872

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 79 96 97 102 128 136 158 192 194 204 237 256 272 289 291 316 384 388 408 474 512 544 578 582 632 768 776 816 867 948 1024 1088 1156 1164 1264 1343 1536 1552 1632 1649 1734 1896 2048 2176 2312 2328 2528 2686 3072 3104 3264 3298 3468 3792 4029 4352 4624 4656 4947 5056 5372 6144 6208 6528 6596 6936 7584 7663 8058 8704 9248 9312 9409 9894 10112 10744 12416 13056 13192 13872 15168 15326 16116 17408 18496 18624 18818 19788 20224 21488 22831 22989 24832 26112 26384 27744 28033 28227 30336 30652 32232 34816 36992 37248 37636 39576 40448 42976 45662 45978 49664 52224 52768 55488 56066 56454 60672 61304 64464 68493 73984 74496 75272 79152 80896 84099 85952 91324 91956 99328 104448 105536 110976 112132 112908 121344 122608 128928 130271 136986 147968 148992 150544 158304 159953 161792 168198 171904 182648 183912 198656 211072 221952 224264 225816 242688 245216 257856 260542 273972 295936 297984 301088 316608 319906 336396 343808 365296 367824 390813 422144 443904 448528 451632 479859 485376 490432 515712 521084 547944 591872 595968 602176 633216 639812 672792 687616 730592 735648 743311 781626 844288 887808 897056 903264 912673 959718 980864 1031424 1042168 1095888 1204352 1266432 1279624 1345584 1375232 1461184 1471296 1486622 1563252 1688576 1775616 1794112 1806528 1825346 1919436 1961728 2062848 2084336 2191776 2214607 2229933 2408704 2532864 2559248 2691168 2719201 2738019 2750464 2922368 2942592 2973244 3126504 3377152 3588224 3613056 3650692 3838872 3923456 4125696 4168672 4383552 4429214 4459866 4817408 5065728 5118496 5382336 5438402 5476038 5844736 5885184 5946488 6253008 6643821 7176448 7226112 7301384 7677744 7846912 8157603 8251392 8337344 8767104 8858428 8919732 9634816 10131456 10236992 10764672 10876804 10952076 11689472 11770368 11892976 12506016 12636287 13287642 14352896 14452224 14602768 15355488 15515441 15693824 16315206 16674688 17534208 17716856 17839464 19269632 20473984 21529344 21753608 21904152 23378944 23540736 23785952 25012032 25272574 26575284 28705792 28904448 29205536 30710976 31030882 32630412 33349376 35068416 35433712 35678928 37908861 40947968 43058688 43507216 43808304 46546323 46757888 47081472 47571904 50024064 50545148 53150568 57411584 57808896 58411072 61421952 62061764 65260824 66698752 70136832 70867424 71357856 72101167 75817722 81895936 86117376 87014432 87616608 93092646 95143808 100048128 101090296 106301136 116822144 122843904 124123528 130521648 133397504 140273664 141734848 142715712 144202334 151635444 163791872 172234752 174028864 175233216 186185292 190287616 200096256 202180592 212602272 214816879 216303501 233644288 245687808 248247056 261043296 263762497 266795008 283469696 285431424 288404668 303270888 327583744 348057728 350466432 372370584 380575232 400192512 404361184 425204544 429633758 432607002 467288576 491375616 496494112 522086592 527524994 566939392 570862848 576809336 606541776 644450637 696115456 700932864 744741168 761150464 791287491 800385024 808722368 850409088 859267516 865214004 934577152 982751232 992988224 1044173184 1055049988 1133878784 1141725696 1153618672 1213083552 1225719839 1288901274 1392230912 1401865728 1489482336 1522300928 1582574982 1617444736 1700818176 1718535032 1730428008 1869154304 1985976448 2088346368 2110099976 2267757568 2283451392 2307237344 2426167104 2451439678 2577802548 2784461824 2803731456 2978964672 3165149964 3234889472 3401636352 3437070064 3460856016 3677159517 3971952896 4176692736 4220199952 4535515136 4566902784 4614474688 4852334208 4902879356 5155605096 5568923648 5607462912 5957929344 6330299928 6469778944 6803272704 6874140128 6921712032 7354319034 7943905792 8353385472 8440399904 9228949376 9704668416 9805758712 10311210192 11915858688 12660599856 12939557888 13606545408 13748280256 13843424064 14708638068 15887811584 16706770944 16880799808 18457898752 19409336832 19611517424 20622420384 20837237263 23831717376 25321199712 25879115776 27496560512 27686848128 29417276136 31775623168 33761599616 36915797504 38818673664 39223034848 41244840768 41674474526 47663434752 50642399424 54993121024 55373696256 58834552272 62511711789 67523199232 73831595008 77637347328 78446069696 82489681536 83348949052 95326869504 101284798848 109986242048 110747392512 117669104544 125023423578 135046398464 147663190016 156892139392 164979363072 166697898104 202569597696 219972484096 221494785024 235338209088 250046847156 270092796928 313784278784 329958726144 333395796208 405139195392 439944968192 442989570048 470676418176 500093694312 540185593856 627568557568 659917452288 666791592416 810278390784 941352836352 1000187388624 1255137115136 1319834904576 1333583184832 1620556781568 1882705672704 2000374777248 2510274230272 2667166369664 3765411345408 4000749554496 5334332739328 7530822690816 8001499108992 10668665478656 16002998217984 21337330957312 32005996435968 42674661914624 64011992871936 128023985743872
• Sum of all divisors σ(n): 370986374304000
• Sum of proper divisors (its aliquot sum) s(n): 242962388560128
• 128023985743872 is an abundant number, because the sum of its proper divisors (242962388560128) is greater than itself. Its abundance is 114938402816256

Bases of 128023985743872

• Binary: 11101000110111111101000001100010110100000000000₂
• Hexadecimal: 0x746FE8316800
• Base-36: 19DPENMP6O

Squares and roots of 128023985743872

• 128023985743872 squared (128023985743872²) is 16390140925747141093185552384
• 128023985743872 cubed (128023985743872³) is 2098331168217905015824248099896053462990848
• The square root of 128023985743872 is 11314768.4794639967
• The cube root of 128023985743872 is 50399.9897308117

Scales and comparisons

• 128,023,985,743,872 seconds is equal to 4,070,766 years, 38 weeks, 4 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 128,023,985,743,872 would take you about ten million, one hundred seventy-six thousand, nine hundred sixteen 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 128023985743872 cubic inches would be around 4200 feet tall.

Recreational maths with 128023985743872

• 128023985743872 backwards is 278347589320821
• The number of decimal digits it has is: 15
• The sum of 128023985743872's digits is 69
• More coming soon!