138946164857251024

Names of 138946164857251024

• Cardinal: 138946164857251024 can be written as One hundred thirty-eight quadrillion, nine hundred forty-six trillion, one hundred sixty-four billion, eight hundred fifty-seven million, two hundred fifty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.38946164857251024 × 10¹⁷

Factors of 138946164857251024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18433467147

Divisors of 138946164857251024

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 167 182 208 217 248 334 364 403 434 496 668 728 806 868 1169 1336 1456 1612 1736 2171 2338 2672 2821 3224 3472 4342 4676 5177 5642 6448 8684 9352 10354 11284 15197 17368 18704 20708 22568 30394 34736 36239 41416 45136 60788 67301 72478 82832 121576 134602 144956 243152 269204 289912 471107 538408 579824 942214 1076816 1884428 3768856 7537712 18433466927 36866933854 73733867708 129034268489 147467735416 239635070051 258068536978 294935470832 479270140102 516137073956 571437474737 958540280204 1032274147912 1142874949474 1677445490357 1917080560408 2064548295824 2285749898948 3078388976809 3354890980714 3834161120816 4000062323159 4571499797896 6156777953618 6709781961428 7428687171581 8000124646318 9142999595792 12313555907236 13419563922856 14857374343162 16000249292636 21548722837663 24627111814472 26839127845712 29714748686324 32000498585272 40019056698517 43097445675326 49254223628944 52000810201067 59429497372648 64000997170544 80038113397034 86194891350652 95430058281079 104001620402134 118858994745296 160076226794068 172389782701304 190860116562158 208003240804268 280133396889619 320152453588136 344779565402608 381720233124316 416006481608536 560266793779238 640304907176272 668010407967553 763440466248632 832012963217072 1120533587558476 1240590757654027 1336020815935106 1526880932497264 2241067175116952 2481181515308054 2672041631870212 4482134350233904 4962363030616108 5344083263740424 8684135303578189 9924726061232216 10688166527480848 17368270607156378 19849452122464432 34736541214312756 69473082428625512 138946164857251024
• Sum of all divisors σ(n): 344069360807510016
• Sum of proper divisors (its aliquot sum) s(n): 205123195950258992
• 138946164857251024 is an abundant number, because the sum of its proper divisors (205123195950258992) is greater than itself. Its abundance is 66177031093007968

Bases of 138946164857251024

• Binary: 111101101101000101100110011111111001110000010010011010000₂
• Hexadecimal: 0x1EDA2CCFF3824D0
• Base-36: 1204AYXSCBF4

Squares and roots of 138946164857251024

• 138946164857251024 squared (138946164857251024²) is 19306036728538379474623190149048576
• 138946164857251024 cubed (138946164857251024³) is 2682499762023636909696363444574199654281068401741824
• The square root of 138946164857251024 is 372754832.1044960297
• The cube root of 138946164857251024 is 517943.2624425123

Scales and comparisons

• 138,946,164,857,251,024 seconds is equal to 4,418,058,253 years, 39 weeks, 1 day, 7 hours, 57 minutes, 4 seconds.
• To count from 1 to 138,946,164,857,251,024 would take you about thirteen billion, two hundred fifty-four million, one hundred seventy-four thousand, seven hundred sixty-one 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 138946164857251024 cubic inches would be around 43161.9 feet tall.

Recreational maths with 138946164857251024

• 138946164857251024 backwards is 420152758461649831
• The number of decimal digits it has is: 18
• The sum of 138946164857251024's digits is 76
• More coming soon!