129729285932544

Names of 129729285932544

• Cardinal: 129729285932544 can be written as One hundred twenty-nine trillion, seven hundred twenty-nine billion, two hundred eighty-five million, nine hundred thirty-two thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.29729285932544 × 10¹⁴

Factors of 129729285932544

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 46

Divisors of 129729285932544

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 81 82 96 108 123 128 144 162 164 192 216 243 246 256 288 324 328 369 384 432 486 492 512 576 648 656 729 738 768 864 972 984 1107 1152 1296 1312 1458 1476 1536 1681 1728 1944 1968 2187 2214 2304 2592 2624 2916 2952 3321 3362 3456 3888 3936 4374 4428 4608 5043 5184 5248 5832 5904 6642 6724 6912 7776 7872 8748 8856 9963 10086 10368 10496 11664 11808 13284 13448 13824 15129 15552 15744 17496 17712 19926 20172 20736 20992 23328 23616 26568 26896 29889 30258 31104 31488 34992 35424 39852 40344 41472 45387 46656 47232 53136 53792 59778 60516 62208 62976 68921 69984 70848 79704 80688 89667 90774 93312 94464 106272 107584 119556 121032 124416 136161 137842 139968 141696 159408 161376 179334 181548 186624 188928 206763 212544 215168 239112 242064 272322 275684 279936 283392 318816 322752 358668 363096 373248 408483 413526 425088 430336 478224 484128 544644 551368 559872 566784 620289 637632 645504 717336 726192 816966 827052 850176 860672 956448 968256 1089288 1102736 1119744 1225449 1240578 1275264 1291008 1434672 1452384 1633932 1654104 1700352 1860867 1912896 1936512 2178576 2205472 2450898 2481156 2550528 2582016 2825761 2869344 2904768 3267864 3308208 3676347 3721734 3825792 3873024 4357152 4410944 4901796 4962312 5101056 5582601 5651522 5738688 5809536 6535728 6616416 7352694 7443468 7651584 7746048 8477283 8714304 8821888 9803592 9924624 11165202 11303044 11477376 11619072 13071456 13232832 14705388 14886936 15303168 16747803 16954566 17428608 17643776 19607184 19849248 22330404 22606088 22954752 23238144 25431849 26142912 26465664 29410776 29773872 33495606 33909132 34857216 35287552 39214368 39698496 44660808 45212176 45909504 50243409 50863698 52285824 52931328 58821552 59547744 66991212 67818264 69714432 76295547 78428736 79396992 89321616 90424352 100486818 101727396 104571648 105862656 115856201 117643104 119095488 133982424 135636528 150730227 152591094 156857472 158793984 178643232 180848704 200973636 203454792 209143296 228886641 231712402 235286208 238190976 267964848 271273056 301460454 305182188 313714944 317587968 347568603 357286464 361697408 401947272 406909584 457773282 463424804 470572416 476381952 535929696 542546112 602920908 610364376 627429888 686659923 695137206 714572928 723394816 803894544 813819168 915546564 926849608 941144832 952763904 1042705809 1071859392 1085092224 1205841816 1220728752 1373319846 1390274412 1429145856 1446789632 1607789088 1627638336 1831093128 1853699216 1882289664 2059979769 2085411618 2143718784 2170184448 2411683632 2441457504 2746639692 2780548824 2858291712 3128117427 3215578176 3255276672 3662186256 3707398432 4119959538 4170823236 4287437568 4340368896 4823367264 4882915008 5493279384 5561097648 6179939307 6256234854 6431156352 6510553344 7324372512 7414796864 8239919076 8341646472 8574875136 9384352281 9646734528 9765830016 10986558768 11122195296 12359878614 12512469708 12862312704 13021106688 14648745024 14829593728 16479838152 16683292944 18768704562 19293469056 19531660032 21973117536 22244390592 24719757228 25024939416 25724625408 28153056843 29297490048 29659187456 32959676304 33366585888 37537409124 38586938112 39063320064 43946235072 44488781184 49439514456 50049878832 56306113686 58594980096 59318374912 65919352608 66733171776 75074818248 77173876224 84459170529 87892470144 88977562368 98879028912 100099757664 112612227372 117189960192 131838705216 133466343552 150149636496 168918341058 175784940288 177955124736 197758057824 200199515328 225224454744 253377511587 263677410432 266932687104 300299272992 337836682116 351569880576 395516115648 400399030656 450448909488 506755023174 527354820864 533865374208 600598545984 675673364232 791032231296 800798061312 900897818976 1013510046348 1054709641728 1201197091968 1351346728464 1582064462592 1601596122624 1801795637952 2027020092696 2402394183936 2702693456928 3164128925184 3603591275904 4054040185392 4804788367872 5405386913856 7207182551808 8108080370784 10810773827712 14414365103616 16216160741568 21621547655424 32432321483136 43243095310848 64864642966272 129729285932544
• Sum of all divisors σ(n): 398467244276640
• Sum of proper divisors (its aliquot sum) s(n): 268737958344096
• 129729285932544 is an abundant number, because the sum of its proper divisors (268737958344096) is greater than itself. Its abundance is 139008672411552

Bases of 129729285932544

• Binary: 11101011111110011110100000000010100011000000000₂
• Hexadecimal: 0x75FCF4014600
• Base-36: 19ZGT7C000

Squares and roots of 129729285932544

• 129729285932544 squared (129729285932544²) is 16829687628567758571718311936
• 129729285932544 cubed (129729285932544³) is 2183303358521865113456729678368727246045184
• The square root of 129729285932544 is 11389876.4669571375
• The cube root of 129729285932544 is 50622.7821000255

Scales and comparisons

• 129,729,285,932,544 seconds is equal to 4,124,990 years, 4 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 129,729,285,932,544 would take you about ten million, three hundred twelve thousand, four hundred seventy-five 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 129729285932544 cubic inches would be around 4218.6 feet tall.

Recreational maths with 129729285932544

• 129729285932544 backwards is 445239582927921
• 129729285932544 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129729285932544's digits is 72
• More coming soon!