129455343072

Names of 129455343072

• Cardinal: 129455343072 can be written as One hundred twenty-nine billion, four hundred fifty-five million, three hundred forty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 1.29455343072 × 10¹¹

Factors of 129455343072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 167

Divisors of 129455343072

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 37 41 44 48 54 66 72 73 74 81 82 88 96 99 108 111 123 132 144 146 148 162 164 176 198 216 219 222 246 264 288 292 296 297 324 328 333 352 369 396 407 432 438 444 451 492 528 584 592 594 648 656 657 666 738 792 803 814 864 876 888 891 902 984 999 1056 1107 1168 1184 1188 1221 1296 1312 1314 1332 1353 1476 1517 1584 1606 1628 1681 1752 1776 1782 1804 1968 1971 1998 2214 2336 2376 2409 2442 2592 2628 2664 2701 2706 2952 2993 2997 3034 3168 3212 3256 3321 3362 3504 3552 3564 3608 3663 3936 3942 3996 4059 4428 4551 4752 4818 4884 5043 5256 5328 5402 5412 5904 5913 5986 5994 6068 6424 6512 6642 6724 7008 7128 7216 7227 7326 7884 7992 8103 8118 8856 8979 9102 9504 9636 9768 10086 10512 10656 10804 10824 10989 11808 11826 11972 11988 12136 12177 12848 13024 13284 13448 13653 14256 14432 14454 14652 15129 15768 15984 16206 16236 16687 17712 17958 18204 18491 19272 19536 20172 21024 21608 21648 21681 21978 23652 23944 23976 24272 24309 24354 25696 26568 26896 26937 27306 28512 28908 29304 29711 30258 31536 31968 32412 32472 32923 32967 33374 35424 35916 36408 36531 36982 38544 39072 40344 40959 43216 43296 43362 43956 45387 47304 47888 47952 48544 48618 48708 50061 53136 53792 53874 54612 55473 57816 58608 59422 60516 62197 63072 64824 64944 65043 65846 65934 66748 71832 72816 72927 73062 73964 77088 80688 80811 81918 86432 86724 87912 89133 90774 94608 95776 95904 97236 97416 98769 100122 106272 107748 109224 110741 110946 115632 117216 118844 121032 122713 122877 124394 129648 129888 130086 131692 131868 133496 136161 143664 145632 145854 146124 147928 150183 161376 161622 163836 166419 173448 175824 178266 181548 186591 189216 194472 194832 197538 200244 215496 218448 218781 221482 221892 231264 237688 242064 242433 245426 245754 248788 259296 260172 263384 263736 266992 267399 272322 287328 291708 292248 295856 296307 300366 323244 327672 332223 332838 346896 351648 356532 363096 368139 373182 388944 389664 395076 400488 430992 436896 437562 442964 443784 450549 475376 484128 484866 490852 491508 497576 499257 520344 526768 527472 533984 534798 544644 559773 583416 584496 591712 592614 600732 646488 655344 664446 665676 684167 693792 713064 726192 736278 746364 777888 790152 800976 802197 861984 875124 885928 887568 888921 901098 950752 969732 981704 983016 995152 996669 998514 1040688 1053536 1054944 1069596 1089288 1104417 1119546 1166832 1168992 1185228 1201464 1218151 1292976 1310688 1328892 1331352 1349843 1351647 1368334 1426128 1452384 1472556 1492728 1497771 1580304 1601952 1604394 1679319 1750248 1771856 1775136 1777842 1802196 1939464 1963408 1966032 1990304 1993338 1997028 2052501 2081376 2139192 2178576 2208834 2239092 2333664 2370456 2402928 2406591 2436302 2585952 2657784 2662704 2666763 2699686 2703294 2736668 2852256 2945112 2985456 2990007 2995542 3160608 3208788 3313251 3358638 3500496 3543712 3555684 3604392 3654453 3878928 3926816 3932064 3986676 3994056 4049529 4105002 4278384 4357152 4417668 4478184 4540381 4740912 4805856 4813182 4872604 5037957 5315568 5325408 5333526 5399372 5406588 5473336 5890224 5970912 5980014 5991084 6157503 6417576 6626502 6717276 7000992 7111368 7208784 7308906 7757856 7973352 7988112 8099058 8210004 8556768 8835336 8956368 8970021 9080762 9481824 9626364 9745208 9939753 10075914 10631136 10667052 10798744 10813176 10946672 10963359 11780448 11960028 11982168 12148587 12315006 12835152 13253004 13434552 13621143 14222736 14417568 14617812 15946704 15976224 16198116 16420008 17670672 17912736 17940042 18161524 18472509 19252728 19490416 19879506 20151828 21334104 21597488 21626352 21893344 21926718 23920056 23964336 24297174 24630012 25670304 26506008 26869104 27242286 28445472 29235624 31893408 32396232 32840016 32890077 35341344 35880084 36323048 36445761 36945018 38505456 38980832 39759012 40303656 40863429 42668208 43194976 43252704 43853436 47840112 47928672 48594348 49260024 49944191 53012016 53738208 54484572 55417527 58471248 64792464 65680032 65780154 71760168 72646096 72891522 73890036 77010912 79518024 80607312 81726858 85336416 87706872 95680224 97188696 98520048 98670231 99888382 106024032 108969144 109337283 110835054 116942496 122590287 129584928 131560308 143520336 145292192 145783044 147780072 149832573 159036048 161214624 163453716 175413744 194377392 197040096 197340462 199776764 217938288 218674566 221670108 245180574 263120616 287040672 291566088 295560144 299665146 318072096 326907432 350827488 367770861 388754784 394680924 399553528 435876576 437349132 443340216 449497719 490361148 526241232 583132176 591120288 599330292 653814864 735541722 789361848 799107056 874698264 886680432 898995438 980722296 1052482464 1166264352 1198660584 1307629728 1348493157 1471083444 1578723696 1598214112 1749396528 1773360864 1797990876 1961444592 2397321168 2696986314 2942166888 3157447392 3498793056 3595981752 3922889184 4045479471 4794642336 5393972628 5884333776 7191963504 8090958942 10787945256 11768667552 14383927008 16181917884 21575890512 32363835768 43151781024 64727671536 129455343072
• Sum of all divisors σ(n): 443208172176
• Sum of proper divisors (its aliquot sum) s(n): 313752829104
• 129455343072 is an abundant number, because the sum of its proper divisors (313752829104) is greater than itself. Its abundance is 184297486032

Bases of 129455343072

• Binary: 1111000100100001000111100010111100000₂
• Hexadecimal: 0x1E2423C5E0
• Base-36: 1NGYDA00

Squares and roots of 129455343072

• 129455343072 squared (129455343072²) is 16758685849889218397184
• 129455343072 cubed (129455343072³) is 2169501426133280660801388678709248
• The square root of 129455343072 is 359799.0315050889
• The cube root of 129455343072 is 5058.7124454997

Scales and comparisons

• 129,455,343,072 seconds is equal to 4,116 years, 14 weeks, 3 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 129,455,343,072 would take you about eight thousand, two hundred thirty-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 129455343072 cubic inches would be around 421.6 feet tall.

Recreational maths with 129455343072

• 129455343072 backwards is 270343554921
• The number of decimal digits it has is: 12
• The sum of 129455343072's digits is 45
• More coming soon!