129361117184

Names of 129361117184

• Cardinal: 129361117184 can be written as One hundred twenty-nine billion, three hundred sixty-one million, one hundred seventeen thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.29361117184 × 10¹¹

Factors of 129361117184

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 125

Divisors of 129361117184

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 79 104 124 128 158 208 248 256 316 403 416 496 512 632 806 832 961 992 1024 1027 1264 1612 1664 1922 1984 2048 2054 2449 2528 3224 3328 3844 3968 4096 4108 4898 5056 6448 6656 7688 7936 8192 8216 9796 10112 12493 12896 13312 15376 15872 16384 16432 19592 20224 24986 25792 26624 30752 31744 31837 32768 32864 39184 40448 49972 51584 53248 61504 63488 63674 65536 65728 75919 78368 80896 99944 103168 106496 123008 126976 127348 131072 131456 151838 156736 161792 199888 206336 212992 246016 253952 254696 262912 303676 313472 323584 399776 412672 425984 492032 507904 509392 525824 607352 626944 647168 799552 825344 851968 984064 986947 1015808 1018784 1051648 1214704 1253888 1294336 1599104 1650688 1703936 1968128 1973894 2031616 2037568 2103296 2429408 2507776 2588672 3198208 3301376 3936256 3947788 4063232 4075136 4206592 4858816 5015552 5177344 6396416 6602752 7872512 7895576 8150272 8413184 9717632 10031104 10354688 12792832 13205504 15745024 15791152 16300544 16826368 19435264 20062208 25585664 26411008 31490048 31582304 32601088 33652736 38870528 40124416 51171328 52822016 62980096 63164608 65202176 67305472 77741056 80248832 102342656 125960192 126329216 130404352 134610944 155482112 160497664 204685312 252658432 260808704 310964224 320995328 409370624 505316864 521617408 621928448 818741248 1010633728 1043234816 1243856896 1637482496 2021267456 2086469632 2487713792 4042534912 4172939264 4975427584 8085069824 9950855168 16170139648 32340279296 64680558592 129361117184
• Sum of all divisors σ(n): 291544958880
• Sum of proper divisors (its aliquot sum) s(n): 162183841696
• 129361117184 is an abundant number, because the sum of its proper divisors (162183841696) is greater than itself. Its abundance is 32822724512

Bases of 129361117184

• Binary: 1111000011110100001100000000000000000₂
• Hexadecimal: 0x1E1E860000
• Base-36: 1NFE9OU8

Squares and roots of 129361117184

• 129361117184 squared (129361117184²) is 16734298639092580089856
• 129361117184 cubed (129361117184³) is 2164767567243706976428767265685504
• The square root of 129361117184 is 359668.0652824211
• The cube root of 129361117184 is 5057.4847959847

Scales and comparisons

• 129,361,117,184 seconds is equal to 4,113 years, 14 weeks, 5 days, 3 hours, 39 minutes, 44 seconds.
• To count from 1 to 129,361,117,184 would take you about eight thousand, two hundred twenty-six 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 129361117184 cubic inches would be around 421.5 feet tall.

Recreational maths with 129361117184

• 129361117184 backwards is 481711163921
• The number of decimal digits it has is: 12
• The sum of 129361117184's digits is 44
• More coming soon!