20736492672

Names of 20736492672

• Cardinal: 20736492672 can be written as Twenty billion, seven hundred thirty-six million, four hundred ninety-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0736492672 × 10¹⁰

Factors of 20736492672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3000

Divisors of 20736492672

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 431 448 588 672 784 862 896 1176 1293 1344 1568 1724 2352 2557 2586 2688 3017 3136 3448 4704 5114 5172 6034 6272 6896 7671 9051 9408 10228 10344 12068 13792 15342 17899 18102 18816 20456 20688 21119 24136 27584 30684 35798 36204 40912 41376 42238 48272 53697 55168 61368 63357 71596 72408 81824 82752 84476 96544 107394 122736 125293 126714 143192 144816 163648 165504 168952 193088 214788 245472 250586 253428 286384 289632 327296 337904 375879 386176 429576 490944 501172 506856 572768 579264 675808 751758 859152 981888 1002344 1013712 1102067 1145536 1158528 1351616 1503516 1718304 2004688 2027424 2204134 2291072 2703232 3007032 3306201 3436608 4009376 4054848 4408268 6014064 6612402 6873216 7714469 8018752 8109696 8816536 12028128 13224804 15428938 16037504 17633072 23143407 24056256 26449608 30857876 35266144 46286814 48112512 52899216 54001283 61715752 70532288 92573628 105798432 108002566 123431504 141064576 162003849 185147256 211596864 216005132 246863008 324007698 370294512 423193728 432010264 493726016 648015396 740589024 864020528 987452032 1296030792 1481178048 1728041056 2592061584 2962356096 3456082112 5184123168 6912164224 10368246336 20736492672
• Sum of all divisors σ(n): 64247955840
• Sum of proper divisors (its aliquot sum) s(n): 43511463168
• 20736492672 is an abundant number, because the sum of its proper divisors (43511463168) is greater than itself. Its abundance is 22774970496

Bases of 20736492672

• Binary: 10011010011111111011100010010000000₂
• Hexadecimal: 0x4D3FDC480
• Base-36: 9IXZ05C

Squares and roots of 20736492672

• 20736492672 squared (20736492672²) is 430002128335909699584
• 20736492672 cubed (20736492672³) is 8916735983181995039877337448448
• The square root of 20736492672 is 144001.7106565057
• The cube root of 20736492672 is 2747.3359400057

Scales and comparisons

• 20,736,492,672 seconds is equal to 659 years, 18 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 20,736,492,672 would take you about one thousand, three hundred eighteen 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 20736492672 cubic inches would be around 228.9 feet tall.

Recreational maths with 20736492672

• 20736492672 backwards is 27629463702
• 20736492672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20736492672's digits is 48
• More coming soon!