138923310883629625

Names of 138923310883629625

• Cardinal: 138923310883629625 can be written as One hundred thirty-eight quadrillion, nine hundred twenty-three trillion, three hundred ten billion, eight hundred eighty-three million, six hundred twenty-nine thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38923310883629625 × 10¹⁷

Factors of 138923310883629625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 733105

Divisors of 138923310883629625

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 25 31 125 127 155 401 635 775 961 2005 3175 3875 3937 4805 10025 12431 15875 19685 24025 29791 50125 50927 62155 98425 120125 122047 148955 254635 310775 385361 492125 610235 732541 744775 1273175 1553875 1578737 1926805 3051175 3662705 3723875 3783457 6365875 7893685 9634025 11946191 15255875 18313525 18917285 22708771 39468425 48170125 48940847 59730955 91567625 93032707 94586425 113543855 197342125 244704235 293748941 298654775 465163535 472932125 567719275 703971901 1223521175 1468744705 1493273875 1517166257 2325817675 2838596375 2884013917 3519859505 6117605875 7343723525 7585831285 9106217171 11629088375 14420069585 17599297525 21823128931 36718617625 37306115507 37929156425 45531085855 72100347925 87996487625 89404431427 109115644655 186530577535 189645782125 227655429275 282292732301 360501739625 447022157135 545578223275 932652887675 1138277146375 1156489580717 1411463661505 2235110785675 2727891116375 2771537374237 4663264438375 5782447903585 7057318307525 8751074701331 11175553928375 13857686871185 28912239517925 35286591537625 35851177002227 43755373506655 69288434355925 144561197589625 179255885011135 218776867533275 346442171779625 896279425055675 1093884337666375 1111386487069037 4481397125278375 5556932435345185 27784662176725925 138923310883629625
• Sum of all divisors σ(n): 181016515770974208
• Sum of proper divisors (its aliquot sum) s(n): 42093204887344583
• 138923310883629625 is a deficient number, because the sum of its proper divisors (42093204887344583) is less than itself. Its deficiency is 96830105996285042

Bases of 138923310883629625

• Binary: 111101101100011100000001111100100001111010110101000111001₂
• Hexadecimal: 0x1ED8E03E43D6A39
• Base-36: 11ZW7BYUIQ0P

Squares and roots of 138923310883629625

• 138923310883629625 squared (138923310883629625²) is 19299686306869605418918814177640625
• 138923310883629625 cubed (138923310883629625³) is 2681176320765775897146962647049963292702018853515625
• The square root of 138923310883629625 is 372724175.3410014925
• The cube root of 138923310883629625 is 517914.8636481099

Scales and comparisons

• 138,923,310,883,629,625 seconds is equal to 4,417,331,568 years, 4 weeks, 2 days, 18 hours, 25 seconds.
• To count from 1 to 138,923,310,883,629,625 would take you about thirteen billion, two hundred fifty-one million, nine hundred ninety-four thousand, seven hundred four 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 138923310883629625 cubic inches would be around 43159.6 feet tall.

Recreational maths with 138923310883629625

• 138923310883629625 backwards is 526926388013329831
• The number of decimal digits it has is: 18
• The sum of 138923310883629625's digits is 79
• More coming soon!