138574389167068660

Names of 138574389167068660

• Cardinal: 138574389167068660 can be written as One hundred thirty-eight quadrillion, five hundred seventy-four trillion, three hundred eighty-nine billion, one hundred sixty-seven million, sixty-eight thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.3857438916706866 × 10¹⁷

Factors of 138574389167068660

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25416

Divisors of 138574389167068660

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 169 260 290 338 377 580 676 754 845 1508 1690 1885 2197 3380 3770 4394 4901 7540 8788 9802 10985 19604 21970 24505 25367 28561 43940 49010 50734 57122 63713 98020 101468 114244 126835 127426 142805 253670 254852 285610 318565 329771 371293 507340 571220 637130 659542 735643 742586 828269 1274260 1319084 1471286 1485172 1648855 1656538 1856465 2942572 3297710 3313076 3678215 3712930 4141345 4287023 6595420 7356430 7425860 8282690 8574046 9563359 10767497 14712860 16565380 17148092 19126718 21435115 21534994 38253436 42870230 43069988 47816795 53837485 55731299 85740460 95633590 107674970 111462598 124323667 191267180 215349940 222925196 248647334 278656495 497294668 557312990 621618335 643484689 724506887 1114625980 1243236670 1286969378 1449013774 1616207671 2486473340 2573938756 2898027548 3217423445 3232415342 3622534435 6434846890 6464830684 7245068870 8081038355 8365300957 9418589531 12869693780 14490137740 16162076710 16730601914 18661055981 18837179062 21010699723 32324153420 33461203828 37322111962 37674358124 41826504785 42021399446 47092947655 74644223924 83653009570 84042798892 93305279905 94185895310 105053498615 108748912441 167306019140 186610559810 188371790620 210106997230 217497824882 242593727753 273139096399 373221119620 420213994460 434995649764 485187455506 543744562205 546278192798 970374911012 1087489124410 1092556385596 1212968638765 1365695481995 1413735861733 2174978248820 2425937277530 2731390963990 2827471723466 3153718460789 4851874555060 5462781927980 5654943446932 6307436921578 7068679308665 12614873843156 14137358617330 15768592303945 18378566202529 28274717234660 31537184607890 36757132405058 40998339990257 63074369215780 73514264810116 81996679980514 91892831012645 163993359961028 183785662025290 204991699951285 238921360632877 367571324050580 409983399902570 477842721265754 532978419873341 819966799805140 955685442531508 1065956839746682 1194606803164385 2131913679493364 2389213606328770 2664892099366705 4778427212657540 5329784198733410 6928719458353433 10659568397466820 13857438916706866 27714877833413732 34643597291767165 69287194583534330 138574389167068660
• Sum of all divisors σ(n): 326140446576845880
• Sum of proper divisors (its aliquot sum) s(n): 187566057409777220
• 138574389167068660 is an abundant number, because the sum of its proper divisors (187566057409777220) is greater than itself. Its abundance is 48991668242708560

Bases of 138574389167068660

• Binary: 111101100010100001010110000111001010001010001010111110100₂
• Hexadecimal: 0x1EC50AC394515F4
• Base-36: 11WGIRJLDDDG

Squares and roots of 138574389167068660

• 138574389167068660 squared (138574389167068660²) is 19202861333026195989009417154195600
• 138574389167068660 cubed (138574389167068660³) is 2661024779484026941245731006169952107820872269896000
• The square root of 138574389167068660 is 372255811.4617804861
• The cube root of 138574389167068660 is 517480.8994072805

Scales and comparisons

• 138,574,389,167,068,660 seconds is equal to 4,406,236,936 years, 40 weeks, 5 days, 5 hours, 17 minutes, 40 seconds.
• To count from 1 to 138,574,389,167,068,660 would take you about thirteen billion, two hundred eighteen million, seven hundred ten thousand, eight hundred ten 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 138574389167068660 cubic inches would be around 43123.4 feet tall.

Recreational maths with 138574389167068660

• 138574389167068660 backwards is 066860761983475831
• The number of decimal digits it has is: 18
• The sum of 138574389167068660's digits is 88
• More coming soon!