12937183220

Names of 12937183220

• Cardinal: 12937183220 can be written as Twelve billion, nine hundred thirty-seven million, one hundred eighty-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.293718322 × 10¹⁰

Factors of 12937183220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 201490

Divisors of 12937183220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 169 190 247 260 338 380 494 676 845 988 1235 1690 2470 3211 3380 4940 6422 12844 16055 32110 64220 201451 402902 805804 1007255 2014510 2618863 3827569 4029020 5237726 7655138 10475452 13094315 15310276 19137845 26188630 34045219 38275690 49758397 52377260 68090438 76551380 99516794 136180876 170226095 199033588 248791985 340452190 497583970 646859161 680904380 995167940 1293718322 2587436644 3234295805 6468591610 12937183220
• Sum of all divisors σ(n): 30967201440
• Sum of proper divisors (its aliquot sum) s(n): 18030018220
• 12937183220 is an abundant number, because the sum of its proper divisors (18030018220) is greater than itself. Its abundance is 5092835000

Bases of 12937183220

• Binary: 1100000011000111011011111111110100₂
• Hexadecimal: 0x3031DBFF4
• Base-36: 5XYGQGK

Squares and roots of 12937183220

• 12937183220 squared (12937183220²) is 167370709667849568400
• 12937183220 cubed (12937183220³) is 2165305536634395209788722248000
• The square root of 12937183220 is 113741.7391286067
• The cube root of 12937183220 is 2347.5413077671

Scales and comparisons

• 12,937,183,220 seconds is equal to 411 years, 18 weeks, 5 days, 22 hours, 20 seconds.
• To count from 1 to 12,937,183,220 would take you about eight hundred twenty-two 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 12937183220 cubic inches would be around 195.6 feet tall.

Recreational maths with 12937183220

• 12937183220 backwards is 02238173921
• 12937183220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12937183220's digits is 38
• More coming soon!