20707506972

Names of 20707506972

• Cardinal: 20707506972 can be written as Twenty billion, seven hundred seven million, five hundred six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.0707506972 × 10¹⁰

Factors of 20707506972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2028

Divisors of 20707506972

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 127 171 228 254 342 381 508 684 762 1143 1524 1877 2286 2413 3754 4572 4826 5631 7239 7508 9652 11262 14478 16129 16893 21717 22524 28956 32258 33786 35663 43434 48387 64516 67572 71326 86868 96774 106989 142652 145161 193548 213978 238379 290322 306451 320967 427956 476758 580644 612902 641934 715137 919353 953516 1225804 1283868 1430274 1838706 2145411 2758059 2860548 3677412 4290822 4529201 5516118 8581644 9058402 11032236 13587603 18116804 27175206 30274133 40762809 54350412 60548266 81525618 90822399 121096532 163051236 181644798 272467197 363289596 544934394 575208527 1089868788 1150417054 1725625581 2300834108 3451251162 5176876743 6902502324 10353753486 20707506972
• Sum of all divisors σ(n): 55565775720
• Sum of proper divisors (its aliquot sum) s(n): 34858268748
• 20707506972 is an abundant number, because the sum of its proper divisors (34858268748) is greater than itself. Its abundance is 14150761776

Bases of 20707506972

• Binary: 10011010010010000110111101100011100₂
• Hexadecimal: 0x4D2437B1C
• Base-36: 9IGPQN0

Squares and roots of 20707506972

• 20707506972 squared (20707506972²) is 428800844995428608784
• 20707506972 cubed (20707506972³) is 8879396487342329224522940442048
• The square root of 20707506972 is 143901.0318656541
• The cube root of 20707506972 is 2746.0552575287

Scales and comparisons

• 20,707,506,972 seconds is equal to 658 years, 22 weeks, 4 days, 5 hours, 16 minutes, 12 seconds.
• To count from 1 to 20,707,506,972 would take you about one thousand, three hundred sixteen 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 20707506972 cubic inches would be around 228.8 feet tall.

Recreational maths with 20707506972

• 20707506972 backwards is 27960570702
• The number of decimal digits it has is: 11
• The sum of 20707506972's digits is 45
• More coming soon!