129361142016

Names of 129361142016

• Cardinal: 129361142016 can be written as One hundred twenty-nine billion, three hundred sixty-one million, one hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.29361142016 × 10¹¹

Factors of 129361142016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 435

Divisors of 129361142016

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 149 162 192 216 256 281 288 298 324 384 432 447 562 576 596 648 768 843 864 894 1124 1152 1192 1296 1341 1686 1728 1788 2248 2304 2384 2529 2592 2682 3372 3456 3576 4023 4496 4768 5058 5184 5364 6744 6912 7152 7587 8046 8992 9536 10116 10368 10728 12069 13488 14304 15174 16092 17984 19072 20232 20736 21456 22201 22761 24138 26976 28608 30348 32184 35968 38144 40464 41869 42912 44402 45522 48276 53952 57216 60696 64368 66603 71936 80928 83738 85824 88804 91044 96552 107904 114432 121392 125607 128736 133206 161856 167476 171648 177608 182088 193104 199809 215808 242784 251214 257472 266412 323712 334952 343296 355216 364176 376821 386208 399618 485568 502428 514944 532824 599427 647424 669904 710432 728352 753642 772416 799236 971136 1004856 1029888 1065648 1130463 1198854 1339808 1420864 1456704 1507284 1544832 1598472 1798281 1942272 2009712 2131296 2260926 2397708 2679616 2841728 2913408 3014568 3089664 3196944 3391389 3596562 4019424 4262592 4521852 4795416 5359232 5683456 5826816 6029136 6238481 6393888 6782778 7193124 8038848 8525184 9043704 9590832 10718464 12058272 12476962 12787776 13565556 14386248 16077696 17050368 18087408 18715443 19181664 24116544 24953924 25575552 27131112 28772496 32155392 36174816 37430886 38363328 48233088 49907848 51151104 54262224 56146329 57544992 72349632 74861772 76726656 96466176 99815696 108524448 112292658 115089984 144699264 149723544 153453312 168438987 199631392 217048896 224585316 230179968 289398528 299447088 336877974 399262784 434097792 449170632 460359936 505316961 598894176 673755948 798525568 868195584 898341264 1010633922 1197788352 1347511896 1597051136 1796682528 2021267844 2395576704 2695023792 3593365056 4042535688 4791153408 5390047584 7186730112 8085071376 10780095168 14373460224 16170142752 21560190336 32340285504 43120380672 64680571008 129361142016
• Sum of all divisors σ(n): 389719680042
• Sum of proper divisors (its aliquot sum) s(n): 260358538026
• 129361142016 is an abundant number, because the sum of its proper divisors (260358538026) is greater than itself. Its abundance is 130997396010

Bases of 129361142016

• Binary: 1111000011110100001100110000100000000₂
• Hexadecimal: 0x1E1E866100
• Base-36: 1NFEA800

Squares and roots of 129361142016

• 129361142016 squared (129361142016²) is 16734305063683720544256
• 129361142016 cubed (129361142016³) is 2164768813882257697432757229060096
• The square root of 129361142016 is 359668.0998031379
• The cube root of 129361142016 is 5057.4851195941

Scales and comparisons

• 129,361,142,016 seconds is equal to 4,113 years, 14 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 129,361,142,016 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 129361142016 cubic inches would be around 421.5 feet tall.

Recreational maths with 129361142016

• 129361142016 backwards is 610241163921
• 129361142016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129361142016's digits is 36
• More coming soon!