128490270565888

Names of 128490270565888

• Cardinal: 128490270565888 can be written as One hundred twenty-eight trillion, four hundred ninety billion, two hundred seventy million, five hundred sixty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.28490270565888 × 10¹⁴

Factors of 128490270565888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 79

Divisors of 128490270565888

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 59 64 77 88 98 112 118 121 128 154 176 196 224 236 242 256 308 343 352 392 413 448 472 484 512 539 616 649 686 704 784 826 847 896 944 968 1078 1232 1298 1331 1372 1408 1568 1652 1694 1792 1888 1936 2156 2401 2464 2596 2662 2744 2816 2891 3136 3304 3388 3584 3773 3776 3872 4312 4543 4802 4928 5192 5324 5488 5632 5782 5929 6272 6608 6776 7139 7546 7552 7744 8624 9086 9317 9604 9856 10384 10648 10976 11564 11858 12544 13216 13552 14278 14641 15092 15104 15488 17248 18172 18634 19208 19712 20237 20768 21296 21952 23128 23716 25088 26411 26432 27104 28556 29282 30184 30208 30976 31801 34496 36344 37268 38416 39424 40474 41503 41536 42592 43904 46256 47432 49973 52822 52864 54208 57112 58564 60368 61952 63602 65219 68992 72688 74536 76832 78529 80948 83006 83072 85184 87808 92512 94864 99946 102487 105644 105728 108416 114224 117128 120736 127204 130438 137984 141659 145376 149072 153664 157058 161051 161896 166012 166144 170368 175616 185024 189728 199892 204974 211288 211456 216832 222607 228448 234256 241472 254408 260876 275968 283318 290521 290752 298144 307328 314116 322102 323792 332024 332288 340736 349811 370048 379456 399784 409948 422576 433664 445214 456533 456896 468512 482944 508816 521752 549703 566636 581042 581504 596288 614656 628232 644204 647584 664048 681472 699622 717409 740096 758912 799568 819896 845152 863819 890428 913066 913792 937024 965888 1017632 1043504 1099406 1127357 1133272 1162084 1163008 1192576 1229312 1256464 1288408 1295168 1328096 1399244 1434818 1480192 1517824 1558249 1599136 1639792 1690304 1727638 1771561 1780856 1826132 1827584 1874048 1931776 2035264 2087008 2198812 2254714 2266544 2324168 2326016 2385152 2448677 2512928 2576816 2590336 2656192 2798488 2869636 3035648 3116498 3195731 3198272 3279584 3380608 3455276 3543122 3561712 3652264 3655168 3748096 3847921 4070528 4174016 4397624 4509428 4533088 4648336 4770304 4897354 5021863 5025856 5153632 5180672 5312384 5596976 5739272 6046733 6232996 6391462 6396544 6559168 6761216 6910552 7086244 7123424 7304528 7496192 7695842 7891499 8141056 8348032 8795248 9018856 9066176 9296672 9502009 9794708 10043726 10051712 10307264 10361344 10624768 11193952 11478544 12093466 12400927 12465992 12782924 12793088 13118336 13522432 13821104 14172488 14246848 14609056 15391684 15782998 16282112 16696064 17140739 17590496 18037712 18132352 18593344 19004018 19589416 20087452 20103424 20614528 21249536 22387904 22957088 24186932 24801854 24931984 25565848 25586176 26236672 26935447 27642208 28344976 28493696 29218112 30783368 31565996 33392128 34281478 35153041 35180992 36075424 36264704 37186688 38008036 39178832 40174904 40206848 41229056 42327131 44775808 45914176 48373864 49603708 49863968 51131696 52473344 53870894 55240493 55284416 56689952 56987392 58436224 61566736 63131992 66514063 68562956 70306082 70361984 72150848 72529408 74373376 76016072 78357664 80349808 82458112 84654262 86806489 89551616 91828352 96747728 99207416 99727936 102263392 104522099 107741788 110480986 110568832 113379904 113974784 116872448 123133472 126263984 133028126 137125912 140612164 140723968 144301696 148746752 152032144 156715328 160699616 169308524 173612978 179103232 183656704 188548129 193495456 198414832 199455872 204526784 209044198 215483576 220961972 221137664 226759808 233744896 246266944 252527968 266056252 274251824 281224328 281447936 288603392 296289917 304064288 313430656 321399232 338617048 347225956 367313408 377096258 386683451 386990912 396829664 398911744 409053568 418088396 430967152 441923944 442275328 453519616 465598441 492533888 505055936 532112504 548503648 562448656 577206784 592579834 607645423 608128576 626861312 642798464 677234096 694451912 731654693 754192516 773366902 773981824 793659328 797823488 818107136 836176792 861934304 883847888 907039232 931196882 985067776 1010111872 1064225008 1097007296 1124897312 1185159668 1215290846 1216257152 1253722624 1285596928 1354468192 1388903824 1463309386 1508385032 1546733804 1547963648 1587318656 1636214272 1672353584 1723868608 1767695776 1862393764 1970135552 2020223744 2074029419 2128450016 2194014592 2249794624 2370319336 2430581692 2432514304 2571193856 2708936384 2777807648 2926618772 3016770064 3093467608 3095927296 3174637312 3259189087 3344707168 3447737216 3535391552 3724787528 4040447488 4148058838 4253517961 4256900032 4388029184 4499589248 4740638672 4861163384 4865028608 5121582851 5417872768 5555615296 5853237544 6033540128 6186935216 6349274624 6518378174 6689414336 6895474432 7070783104 7449575056 8296117676 8507035922 8513800064 8776058368 8999178496 9481277344 9722326768 10243165702 10835745536 11111230592 11706475088 12067080256 12373870432 13036756348 13378828672 13790948864 14141566208 14899150112 16592235352 17014071844 17027600128 17998356992 18962554688 19444653536 20486331404 21671491072 22222461184 22814323609 23412950176 24134160512 24747740864 26073512696 26757657344 28283132416 29798300224 33184470704 34028143688 34055200256 35851079957 37925109376 38889307072 40972662808 44444922368 45628647218 46825900352 48268321024 49495481728 52147025392 53515314688 59596600448 66368941408 68056287376 71702159914 75850218752 77778614144 81945325616 91257294436 93651800704 96536642048 98990963456 104294050784 119193200896 132737882816 136112574752 143404319828 151700437504 155557228288 163890651232 182514588872 187303601408 197981926912 208588101568 238386401792 250957559699 265475765632 272225149504 286808639656 311114456576 327781302464 365029177744 374607202816 417176203136 501915119398 530951531264 544450299008 573617279312 655562604928 730058355488 834352406272 1003830238796 1061903062528 1088900598016 1147234558624 1311125209856 1460116710976 1668704812544 2007660477592 2177801196032 2294469117248 2622250419712 2920233421952 4015320955184 4588938234496 5840466843904 8030641910368 9177876468992 11680933687808 16061283820736 18355752937984 32122567641472 64245135282944 128490270565888
• Sum of all divisors σ(n): 335033910737460
• Sum of proper divisors (its aliquot sum) s(n): 206543640171572
• 128490270565888 is an abundant number, because the sum of its proper divisors (206543640171572) is greater than itself. Its abundance is 78053369605684

Bases of 128490270565888

• Binary: 11101001101110001111000111011110010011000000000₂
• Hexadecimal: 0x74DC78EF2600
• Base-36: 19JNM5KOHS

Squares and roots of 128490270565888

• 128490270565888 squared (128490270565888²) is 16509749630095104139749228544
• 128490270565888 cubed (128490270565888³) is 2121342196945989255269754399344678322307072
• The square root of 128490270565888 is 11335354.8936893899
• The cube root of 128490270565888 is 50461.1039990265

Scales and comparisons

• 128,490,270,565,888 seconds is equal to 4,085,593 years, 8 weeks, 1 day, 7 hours, 51 minutes, 28 seconds.
• To count from 1 to 128,490,270,565,888 would take you about ten million, two hundred thirteen thousand, nine hundred eighty-two 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 128490270565888 cubic inches would be around 4205.1 feet tall.

Recreational maths with 128490270565888

• 128490270565888 backwards is 888565072094821
• The number of decimal digits it has is: 15
• The sum of 128490270565888's digits is 73
• More coming soon!