129904089727824

Names of 129904089727824

• Cardinal: 129904089727824 can be written as One hundred twenty-nine trillion, nine hundred four billion, eighty-nine million, seven hundred twenty-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.29904089727824 × 10¹⁴

Factors of 129904089727824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4935150

Divisors of 129904089727824

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 513 684 912 1026 1368 2052 2736 3209 4104 6418 8208 9627 12836 19254 25672 28881 38508 51344 57762 60971 77016 86643 115524 121942 154032 173286 182913 231048 243884 346572 365826 462096 487768 548739 693144 731652 975536 1097478 1386288 1463304 1646217 2194956 2926608 3292434 4389912 4931917 6584868 8779824 9863834 13169736 14795751 19727668 26339472 29591502 39455336 44387253 59183004 78910672 88774506 93706423 118366008 133161759 177549012 187412846 236732016 266323518 281119269 355098024 374825692 532647036 562238538 710196048 749651384 843357807 1065294072 1124477076 1499302768 1686715614 2130588144 2248954152 2530073421 3373431228 4497908304 5060146842 6746862456 10120293684 13493724912 15826521653 20240587368 31653043306 40481174736 47479564959 63306086612 94959129918 126612173224 142438694877 189918259836 253224346448 284877389754 300703911407 379836519672 427316084631 569754779508 601407822814 759673039344 854632169262 902111734221 1139509559016 1202815645628 1709264338524 1804223468442 2279019118032 2405631291256 2706335202663 3418528677048 3608446936884 4811262582512 5412670405326 6837057354096 7216893873768 8119005607989 10825340810652 14433787747536 16238011215978 21650681621304 32476022431956 43301363242608 64952044863912 129904089727824
• Sum of all divisors σ(n): 392620128144000
• Sum of proper divisors (its aliquot sum) s(n): 262716038416176
• 129904089727824 is an abundant number, because the sum of its proper divisors (262716038416176) is greater than itself. Its abundance is 132811948688352

Bases of 129904089727824

• Binary: 11101100010010110100111000111111000001101010000₂
• Hexadecimal: 0x7625A71F8350
• Base-36: 1A1P44ZZO0

Squares and roots of 129904089727824

• 129904089727824 squared (129904089727824²) is 16875072528014548874399774976
• 129904089727824 cubed (129904089727824³) is 2192140935842739737904539210023418686132224
• The square root of 129904089727824 is 11397547.5312816309
• The cube root of 129904089727824 is 50645.5091267807

Scales and comparisons

• 129,904,089,727,824 seconds is equal to 4,130,548 years, 12 weeks, 1 day, 50 minutes, 24 seconds.
• To count from 1 to 129,904,089,727,824 would take you about ten million, three hundred twenty-six thousand, three hundred seventy 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 129904089727824 cubic inches would be around 4220.5 feet tall.

Recreational maths with 129904089727824

• 129904089727824 backwards is 428727980409921
• 129904089727824 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129904089727824's digits is 72
• More coming soon!