138613004561558870288

Names of 138613004561558870288

• Cardinal: 138613004561558870288 can be written as One hundred thirty-eight quintillion, six hundred thirteen quadrillion, four trillion, five hundred sixty-one billion, five hundred fifty-eight million, eight hundred seventy thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38613004561558870288 × 10²⁰

Factors of 138613004561558870288

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 49625649599

Divisors of 138613004561558870288

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 19 22 38 44 76 88 127 152 176 209 254 304 418 508 836 1016 1397 1672 2032 2413 2794 3344 4826 5588 6577 9652 11176 13154 19304 22352 26308 26543 38608 52616 53086 72347 105232 106172 124963 144694 212344 249926 289388 424688 499852 578776 835279 999704 1157552 1374593 1670558 1999408 2749186 3341116 5498372 6682232 9188069 10996744 13364464 15870301 18376138 21993488 31740602 36752276 63481204 73504552 126962408 147009104 174573311 253924816 349146622 698293244 1396586488 2793172976 49625642863 99251285726 198502571452 397005142904 545882071493 794010285808 942887214397 1091764142986 1885774428794 2183528285972 3771548857588 4367056571944 6302456643601 7543097715176 8734113143888 10371759358367 12604913287202 15086195430352 20743518716734 25209826574404 41487037433468 50419653148808 69327023079611 82974074866936 100839306297616 119746676228419 138654046159222 165948149733872 239493352456838 277308092318444 326387853109951 478986704913676 554616184636888 652775706219902 957973409827352 1109232369273776 1305551412439804 1317213438512609 1915946819654704 2611102824879608 2634426877025218 3590266384209461 5222205649759216 5268853754050436 6201369209089069 7180532768418922 10537707508100872 12402738418178138 14361065536837844 21075415016201744 24805476836356276 28722131073675688 41451257344963777 49610953672712552 57444262147351376 68215061299979759 82902514689927554 99221907345425104 136430122599959518 165805029379855108 272860245199919036 331610058759710216 455963830794601547 545720490399838072 663220117519420432 787573889554311763 911927661589203094 1091440980799676144 1575147779108623526 1823855323178406188 3150295558217247052 3647710646356812376 6300591116434494104 7295421292713624752 8663312785097429393 12601182232868988208 17326625570194858786 34653251140389717572 69306502280779435144 138613004561558870288
• Sum of all divisors σ(n): 310872939772144189440
• Sum of proper divisors (its aliquot sum) s(n): 172259935210585319152
• 138613004561558870288 is an abundant number, because the sum of its proper divisors (172259935210585319152) is greater than itself. Its abundance is 33646930649026448864

Bases of 138613004561558870288

• Binary: 1111000001110100100010100010011111011011101010100010001100100010000₂
• Hexadecimal: 0x783A4513EDD511910
• Base-36: T94759NLIYLU8

Squares and roots of 138613004561558870288

• 138613004561558870288 squared (138613004561558870288²) is 19213565033582740182280415103134809202944
• 138613004561558870288 cubed (138613004561558870288³) is 2663249977643812373681138265749298821530989947149658363727872
• The square root of 138613004561558870288 is 11773402420.7770486913
• The cube root of 138613004561558870288 is 5175289.6233660377

Scales and comparisons

• 138,613,004,561,558,870,288 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,613,004,561,558,870,288 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138613004561558870288 cubic inches would be around 431274.1 feet tall.

Recreational maths with 138613004561558870288

• 138613004561558870288 backwards is 882078855165400316831
• The number of decimal digits it has is: 21
• The sum of 138613004561558870288's digits is 89
• More coming soon!