139806606697642521

Names of 139806606697642521

• Cardinal: 139806606697642521 can be written as One hundred thirty-nine quadrillion, eight hundred six trillion, six hundred six billion, six hundred ninety-seven million, six hundred forty-two thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.39806606697642521 × 10¹⁷

Factors of 139806606697642521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1857437786

Divisors of 139806606697642521

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 91 117 133 147 171 247 273 399 441 637 691 741 819 931 1197 1729 1911 2073 2223 2793 4837 5187 5733 6219 8379 8983 12103 13129 14511 15561 26949 33859 36309 39387 43533 62881 80847 91903 101577 108927 118161 170677 188643 275709 304731 440167 512031 565929 643321 827127 1194739 1320501 1536093 1929963 3584217 3961503 5789889 8363173 10752651 25089519 75268557 1857437053 5572311159 13002059371 16716933477 24146681689 35291304007 39006178113 72440045067 91014415597 105873912021 117018534339 169026771823 217320135201 247039128049 273043246791 317621736063 458786952091 507080315469 741117384147 819129740373 1183187402761 1283489003623 1376360856273 1521240946407 1729273896343 2223352152441 3211508664637 3549562208283 3850467010869 4129082568819 5187821689029 8984423025361 9634525993911 10648686624849 11551401032607 15563465067087 16685357047099 22480560652459 24386291068837 26953269076083 28903577981733 50056071141297 62890961177527 67441681957377 73158873206511 80859807228249 116797499329693 150168213423891 170704037481859 188672883532581 202325045872131 219476619619533 317021783894881 350392497989079 512112112445577 566018650597743 817582495307851 951065351684643 1051177493967237 1194928262373013 1536336337336731 2219152487264167 2452747485923553 2853196055053929 3584784787119039 6657457461792501 7358242457770659 10754354361357117 15534067410849169 19972372385377503 46602202232547507 139806606697642521
• Sum of all divisors σ(n): 266683679655032640
• Sum of proper divisors (its aliquot sum) s(n): 126877072957390119
• 139806606697642521 is a deficient number, because the sum of its proper divisors (126877072957390119) is less than itself. Its deficiency is 12929533740252402

Bases of 139806606697642521

• Binary: 111110000101100010101111000111001011101110011101000011001₂
• Hexadecimal: 0x1F0B15E39773A19
• Base-36: 128LB0GO5T09

Squares and roots of 139806606697642521

• 139806606697642521 squared (139806606697642521²) is 19545887276309302611292539107235441
• 139806606697642521 cubed (139806606697642521³) is 2732644174995429878937992615198867100386068399786761
• The square root of 139806606697642521 is 373907216.6963918349
• The cube root of 139806606697642521 is 519010.2062974361

Scales and comparisons

• 139,806,606,697,642,521 seconds is equal to 4,445,417,642 years, 39 weeks, 2 days, 10 hours, 55 minutes, 21 seconds.
• To count from 1 to 139,806,606,697,642,521 would take you about thirteen billion, three hundred thirty-six million, two hundred fifty-two thousand, nine hundred twenty-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 139806606697642521 cubic inches would be around 43250.9 feet tall.

Recreational maths with 139806606697642521

• 139806606697642521 backwards is 125246796606608931
• The number of decimal digits it has is: 18
• The sum of 139806606697642521's digits is 81
• More coming soon!