20372132808

Names of 20372132808

• Cardinal: 20372132808 can be written as Twenty billion, three hundred seventy-two million, one hundred thirty-two thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0372132808 × 10¹⁰

Factors of 20372132808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 20372132808

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 41 71 72 74 82 111 123 142 148 164 213 222 246 284 296 328 333 369 426 444 492 568 639 666 738 852 888 984 1278 1332 1369 1476 1517 1704 2556 2627 2664 2738 2911 2952 3034 4107 4551 5041 5112 5254 5476 5822 6068 7881 8214 8733 9102 10082 10508 10952 11644 12136 12321 13653 15123 15762 16428 17466 18204 20164 21016 23288 23643 24642 26199 27306 30246 31524 32856 34932 36408 40328 45369 47286 49284 52398 54612 56129 60492 63048 69864 90738 94572 97199 98568 104796 107707 109224 112258 120984 168387 181476 186517 189144 194398 206681 209592 215414 224516 291597 323121 336774 362952 373034 388796 413362 430828 449032 505161 559551 583194 620043 646242 673548 746068 777592 826724 861656 874791 969363 1010322 1119102 1166388 1240086 1292484 1347096 1492136 1653448 1678653 1749582 1860129 1938726 2020644 2238204 2332776 2480172 2584968 3357306 3499164 3720258 3877452 3985159 4041288 4476408 4960344 6714612 6901129 6998328 7440516 7647197 7754904 7970318 11955477 13429224 13802258 14881032 15294394 15940636 20703387 22941591 23910954 27604516 30588788 31881272 35866431 41406774 45883182 47821908 55209032 61177576 62110161 68824773 71732862 82813548 91766364 95643816 124220322 137649546 143465724 165627096 183532728 248440644 275299092 282946289 286931448 496881288 550598184 565892578 848838867 1131785156 1697677734 2263570312 2546516601 3395355468 5093033202 6790710936 10186066404 20372132808
• Sum of all divisors σ(n): 58918786290
• Sum of proper divisors (its aliquot sum) s(n): 38546653482
• 20372132808 is an abundant number, because the sum of its proper divisors (38546653482) is greater than itself. Its abundance is 18174520674

Bases of 20372132808

• Binary: 10010111110010001100001001111001000₂
• Hexadecimal: 0x4BE4613C8
• Base-36: 9CX1IA0

Squares and roots of 20372132808

• 20372132808 squared (20372132808²) is 415023795146789964864
• 20372132808 cubed (20372132808³) is 8454919873210591019091061658112
• The square root of 20372132808 is 142730.9805473219
• The cube root of 20372132808 is 2731.1496635109

Scales and comparisons

• 20,372,132,808 seconds is equal to 647 years, 40 weeks, 13 hours, 46 minutes, 48 seconds.
• To count from 1 to 20,372,132,808 would take you about one thousand, two hundred ninety-five 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 20372132808 cubic inches would be around 227.6 feet tall.

Recreational maths with 20372132808

• 20372132808 backwards is 80823127302
• 20372132808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20372132808's digits is 36
• More coming soon!