20472540372

Names of 20472540372

• Cardinal: 20472540372 can be written as Twenty billion, four hundred seventy-two million, five hundred forty thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 2.0472540372 × 10¹⁰

Factors of 20472540372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 75167

Divisors of 20472540372

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 841 1044 1566 1682 2349 2523 3132 3364 4698 5046 7569 9396 10092 15138 22707 30276 45414 68121 75133 90828 136242 150266 225399 272484 300532 450798 676197 901596 1352394 2028591 2178857 2704788 4057182 4357714 6085773 6536571 8114364 8715428 12171546 13073142 19609713 24343092 26146284 39219426 58829139 63186853 78438852 117658278 126373706 176487417 189560559 235316556 252747412 352974834 379121118 568681677 705949668 758242236 1137363354 1706045031 2274726708 3412090062 5118135093 6824180124 10236270186 20472540372
• Sum of all divisors σ(n): 55429131758
• Sum of proper divisors (its aliquot sum) s(n): 34956591386
• 20472540372 is an abundant number, because the sum of its proper divisors (34956591386) is greater than itself. Its abundance is 14484051014

Bases of 20472540372

• Binary: 10011000100010000100010110011010100₂
• Hexadecimal: 0x4C4422CD4
• Base-36: 9EKTL90

Squares and roots of 20472540372

• 20472540372 squared (20472540372²) is 419124909283169898384
• 20472540372 cubed (20472540372³) is 8580551626210533324801577558848
• The square root of 20472540372 is 143082.2853186235
• The cube root of 20472540372 is 2735.6292924567

Scales and comparisons

• 20,472,540,372 seconds is equal to 650 years, 50 weeks, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 20,472,540,372 would take you about one thousand, three hundred 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 20472540372 cubic inches would be around 228 feet tall.

Recreational maths with 20472540372

• 20472540372 backwards is 27304527402
• 20472540372 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20472540372's digits is 36
• More coming soon!