138672717837966

Names of 138672717837966

• Cardinal: 138672717837966 can be written as One hundred thirty-eight trillion, six hundred seventy-two billion, seven hundred seventeen million, eight hundred thirty-seven thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.38672717837966 × 10¹⁴

Factors of 138672717837966

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27988

Divisors of 138672717837966

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 26 37 39 74 78 83 111 117 166 222 234 249 333 481 498 666 747 962 1079 1443 1494 2158 2886 3071 3237 4329 6142 6474 8658 9213 9711 12959 14891 18426 19422 25918 27639 29782 38877 39923 44673 55278 77754 79846 89346 116631 119769 134019 168467 193583 233262 239538 268038 336934 359307 387166 479483 505401 550967 580749 718614 958966 1010802 1075597 1101934 1161498 1235953 1438449 1516203 1652901 1742247 2151194 2471906 2876898 3032406 3226791 3305802 3484494 3707859 4315347 4958703 6233279 6453582 7162571 7415718 8630694 9680373 9917406 11123577 12466558 13982761 14325142 16067389 18699837 19360746 21487713 22247154 27965522 32134778 37399674 39797089 41948283 42975426 45730261 48202167 56099511 64463139 79594178 83896566 91460522 96404334 112199022 119391267 125844849 128926278 137190783 144606501 192972469 238782534 251689698 274381566 289213002 358173801 385944938 411572349 517362157 578917407 594493393 716347602 823144698 1034724314 1157834814 1188986786 1552086471 1736752221 1783480179 2508642097 3104172942 3473504442 3566960358 4656259413 5017284194 5350440537 7139981353 7525926291 9312518826 10700881074 14279962706 15051852582 16016714927 21419944059 22577778873 32033429854 42839888118 45155557746 48050144781 64259832177 92819757589 96100289562 128519664354 144150434343 185639515178 208217294051 278459272767 288300868686 416434588102 556918545534 592618452299 624651882153 835377818301 1185236904598 1249303764306 1670755636602 1777855356897 1873955646459 3555710713794 3747911292918 5333566070691 7704039879887 10667132141382 15408079759774 23112119639661 46224239279322 69336358918983 138672717837966
• Sum of all divisors σ(n): 336367133706240
• Sum of proper divisors (its aliquot sum) s(n): 197694415868274
• 138672717837966 is an abundant number, because the sum of its proper divisors (197694415868274) is greater than itself. Its abundance is 59021698030308

Bases of 138672717837966

• Binary: 11111100001111101000010000101100011011010001110₂
• Hexadecimal: 0x7E1F4216368E
• Base-36: 1D5LD7RZBI

Squares and roots of 138672717837966

• 138672717837966 squared (138672717837966²) is 19230122672568133649431017156
• 138672717837966 cubed (138672717837966³) is 2666693375362513436226953334775244574144696
• The square root of 138672717837966 is 11775938.0873867539
• The cube root of 138672717837966 is 51760.3267325771

Scales and comparisons

• 138,672,717,837,966 seconds is equal to 4,409,363 years, 25 weeks, 1 day, 7 hours, 26 minutes, 6 seconds.
• To count from 1 to 138,672,717,837,966 would take you about eleven million, twenty-three thousand, four hundred eight 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 138672717837966 cubic inches would be around 4313.4 feet tall.

Recreational maths with 138672717837966

• 138672717837966 backwards is 669738717276831
• The number of decimal digits it has is: 15
• The sum of 138672717837966's digits is 81
• More coming soon!