139666930320

Names of 139666930320

• Cardinal: 139666930320 can be written as One hundred thirty-nine billion, six hundred sixty-six million, nine hundred thirty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3966693032 × 10¹¹

Factors of 139666930320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63586

Divisors of 139666930320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 11087 22174 33261 44348 52489 55435 66522 88696 104978 110870 133044 157467 166305 177392 209956 221740 262445 266088 314934 332610 419912 443480 524890 532176 629868 665220 787335 839824 886960 1049780 1259736 1330440 1574670 2099560 2519472 2660880 3149340 4199120 6298680 12597360 581945543 1163891086 1745836629 2327782172 2909727715 3491673258 4655564344 5819455430 6983346516 8729183145 9311128688 11638910860 13966693032 17458366290 23277821720 27933386064 34916732580 46555643440 69833465160 139666930320
• Sum of all divisors σ(n): 433014785280
• Sum of proper divisors (its aliquot sum) s(n): 293347854960
• 139666930320 is an abundant number, because the sum of its proper divisors (293347854960) is greater than itself. Its abundance is 153680924640

Bases of 139666930320

• Binary: 10000010000100110011000011101010010000₂
• Hexadecimal: 0x2084CC3A90
• Base-36: 1S5U315C

Squares and roots of 139666930320

• 139666930320 squared (139666930320²) is 19506851425011735302400
• 139666930320 cubed (139666930320³) is 2724462058739706739662584928768000
• The square root of 139666930320 is 373720.3905595733
• The cube root of 139666930320 is 5188.3730645463

Scales and comparisons

• 139,666,930,320 seconds is equal to 4,440 years, 50 weeks, 5 days, 9 hours, 32 minutes.
• To count from 1 to 139,666,930,320 would take you about eight thousand, eight hundred eighty-one 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 139666930320 cubic inches would be around 432.4 feet tall.

Recreational maths with 139666930320

• 139666930320 backwards is 023039666931
• 139666930320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139666930320's digits is 48
• More coming soon!