20697252672

Names of 20697252672

• Cardinal: 20697252672 can be written as Twenty billion, six hundred ninety-seven million, two hundred fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0697252672 × 10¹⁰

Factors of 20697252672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6395

Divisors of 20697252672

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 29 31 32 38 48 57 58 62 64 76 87 93 96 114 116 124 152 174 186 192 228 232 248 304 348 372 456 464 496 551 589 608 696 744 899 912 928 992 1102 1178 1216 1392 1488 1653 1767 1798 1824 1856 1984 2204 2356 2697 2784 2976 3306 3534 3596 3648 4408 4712 5394 5568 5952 6311 6612 7068 7192 8816 9424 10788 12622 13224 14136 14384 17081 17632 18848 18933 21576 25244 26448 28272 28768 34162 35264 37696 37866 43152 50488 51243 52896 56544 57536 68324 75732 86304 100976 102486 105792 113088 119909 136648 151464 172608 183019 195641 201952 204972 239818 273296 302928 359727 366038 391282 403904 409944 479636 546592 549057 586923 605856 719454 732076 782564 819888 959272 1093184 1098114 1173846 1211712 1438908 1464152 1565128 1639776 1918544 2196228 2347692 2877816 2928304 3130256 3279552 3477361 3717179 3837088 4392456 4695384 5673589 5755632 5856608 6260512 6954722 7434358 7674176 8784912 9390768 10432083 11151537 11347178 11511264 11713216 12521024 13909444 14868716 17020767 17569824 18781536 20864166 22303074 22694356 23022528 27818888 29737432 34041534 35139648 37563072 41728332 44606148 45388712 55637776 59474864 68083068 83456664 89212296 90777424 107798191 111275552 118949728 136166136 166913328 178424592 181554848 215596382 222551104 237899456 272332272 323394573 333826656 356849184 363109696 431192764 544664544 646789146 667653312 713698368 862385528 1089329088 1293578292 1724771056 2587156584 3449542112 5174313168 6899084224 10348626336 20697252672
• Sum of all divisors σ(n): 61564723200
• Sum of proper divisors (its aliquot sum) s(n): 40867470528
• 20697252672 is an abundant number, because the sum of its proper divisors (40867470528) is greater than itself. Its abundance is 20170217856

Bases of 20697252672

• Binary: 10011010001101001110000001101000000₂
• Hexadecimal: 0x4D1A70340
• Base-36: 9IALYDC

Squares and roots of 20697252672

• 20697252672 squared (20697252672²) is 428376268168611139584
• 20697252672 cubed (20697252672³) is 8866211860974175455283908968448
• The square root of 20697252672 is 143865.3977577653
• The cube root of 20697252672 is 2745.6019030393

Scales and comparisons

• 20,697,252,672 seconds is equal to 658 years, 5 weeks, 4 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 20,697,252,672 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 20697252672 cubic inches would be around 228.8 feet tall.

Recreational maths with 20697252672

• 20697252672 backwards is 27625279602
• 20697252672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20697252672's digits is 48
• More coming soon!