129199317984

Names of 129199317984

• Cardinal: 129199317984 can be written as One hundred twenty-nine billion, one hundred ninety-nine million, three hundred seventeen thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.29199317984 × 10¹¹

Factors of 129199317984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 799

Divisors of 129199317984

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 29 32 33 36 44 48 58 66 71 72 87 88 96 99 116 132 142 144 174 176 198 213 232 261 264 284 288 319 348 352 396 426 464 522 528 568 638 639 683 696 781 792 841 852 928 957 1044 1056 1136 1276 1278 1366 1392 1562 1584 1682 1704 1914 2049 2059 2088 2272 2343 2523 2552 2556 2732 2784 2871 3124 3168 3364 3408 3828 4098 4118 4176 4686 5046 5104 5112 5464 5742 6147 6177 6248 6728 6816 7029 7513 7569 7656 8196 8236 8352 9251 9372 10092 10208 10224 10928 11484 12294 12354 12496 13456 14058 15026 15138 15312 16392 16472 18502 18531 18744 19807 20184 20448 21856 22539 22649 22968 24588 24708 24992 26912 27753 28116 30052 30276 30624 32784 32944 37004 37062 37488 39614 40368 45078 45298 45936 48493 49176 49416 55506 56232 59421 59711 60104 60552 65568 65888 67617 67947 74008 74124 74976 79228 80736 83259 90156 90596 91872 96986 98352 98832 111012 112464 118842 119422 120208 121104 135234 135894 145479 148016 148248 158456 166518 178263 179133 180312 181192 193972 196704 197664 203841 217877 222024 224928 237684 238844 240416 242208 270468 271788 290958 296032 296496 316912 333036 356526 358266 360624 362384 387944 407682 435754 436437 444048 475368 477688 533423 537399 540936 543576 574403 581916 592992 633824 653631 656821 666072 713052 716532 721248 724768 775888 815364 871508 872874 888096 950736 955376 1066846 1074798 1081872 1087152 1148806 1163832 1307262 1313642 1332144 1406297 1426104 1433064 1551776 1600269 1630728 1723209 1743016 1745748 1901472 1910752 1960893 1970463 2133692 2149596 2163744 2174304 2297612 2327664 2614524 2627284 2664288 2812594 2852208 2866128 3200538 3261456 3446418 3486032 3491496 3921786 3940926 4218891 4267384 4299192 4595224 4655328 4800807 5169627 5229048 5254568 5625188 5704416 5732256 5911389 6318433 6401076 6522912 6892836 6972064 6982992 7843572 7881852 8437782 8534768 8598384 9190448 9601614 10339254 10458096 10509136 11250376 11822778 12636866 12656673 12802152 13785672 13965984 15469267 15687144 15763704 16875564 17069536 17196768 18380896 18955299 19203228 20678508 20916192 21018272 22500752 23645556 25273732 25313346 25604304 27571344 30938534 31374288 31527408 33751128 37910598 38406456 40782613 41357016 45001504 46407801 47291112 50547464 50626692 51208608 55142688 56865897 61877068 62748576 63054816 67502256 75821196 76812912 81565226 82714032 92815602 94582224 101094928 101253384 113731794 122347839 123754136 135004512 139223403 151642392 153625824 163130452 165428064 185631204 189164448 202189856 202506768 227463588 244695678 247508272 278446806 303284784 326260904 367043517 371262408 405013536 448608743 454927176 489391356 495016544 556893612 606569568 652521808 734087034 742524816 897217486 909854352 978782712 1113787224 1305043616 1345826229 1468174068 1485049632 1794434972 1819708704 1957565424 2227574448 2691652458 2936348136 3588869944 3915130848 4037478687 4455148896 5383304916 5872696272 7177739888 8074957374 10766609832 11745392544 14355479776 16149914748 21533219664 32299829496 43066439328 64599658992 129199317984
• Sum of all divisors σ(n): 421572138624
• Sum of proper divisors (its aliquot sum) s(n): 292372820640
• 129199317984 is an abundant number, because the sum of its proper divisors (292372820640) is greater than itself. Its abundance is 163173502656

Bases of 129199317984

• Binary: 1111000010100111000010010001111100000₂
• Hexadecimal: 0x1E14E123E0
• Base-36: 1NCPXRS0

Squares and roots of 129199317984

• 129199317984 squared (129199317984²) is 16692463767530745824256
• 129199317984 cubed (129199317984³) is 2156654934237603484244731124219904
• The square root of 129199317984 is 359443.0664013427
• The cube root of 129199317984 is 5055.3753563725

Scales and comparisons

• 129,199,317,984 seconds is equal to 4,108 years, 7 weeks, 1 day, 11 hours, 26 minutes, 24 seconds.
• To count from 1 to 129,199,317,984 would take you about eight thousand, two 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 129199317984 cubic inches would be around 421.3 feet tall.

Recreational maths with 129199317984

• 129199317984 backwards is 489713991921
• The number of decimal digits it has is: 12
• The sum of 129199317984's digits is 63
• More coming soon!