20371969920

Names of 20371969920

• Cardinal: 20371969920 can be written as Twenty billion, three hundred seventy-one million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.037196992 × 10¹⁰

Factors of 20371969920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 283

Divisors of 20371969920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 128 155 160 181 183 186 192 240 244 248 305 310 320 362 366 372 384 465 480 488 496 543 610 620 640 724 732 744 905 915 930 960 961 976 992 1086 1220 1240 1448 1464 1488 1810 1830 1860 1891 1920 1922 1952 1984 2172 2440 2480 2715 2883 2896 2928 2976 3620 3660 3720 3782 3844 3904 3968 4344 4805 4880 4960 5430 5611 5673 5766 5792 5856 5952 7240 7320 7440 7564 7688 7808 8688 9455 9610 9760 9920 10860 11041 11222 11346 11532 11584 11712 11904 14415 14480 14640 14880 15128 15376 16833 17376 18910 19220 19520 19840 21720 22082 22444 22692 23064 23168 23424 28055 28365 28830 28960 29280 29760 30256 30752 33123 33666 34752 37820 38440 39040 43440 44164 44888 45384 46128 55205 56110 56730 57660 57920 58560 58621 59520 60512 61504 66246 67332 69504 75640 76880 84165 86880 88328 89776 90768 92256 110410 112220 113460 115320 115840 117120 117242 121024 123008 132492 134664 151280 153760 165615 168330 173760 173941 175863 176656 179552 181536 184512 220820 224440 226920 230640 234484 242048 264984 269328 293105 302560 307520 331230 336660 342271 347520 347882 351726 353312 359104 363072 369024 441640 448880 453840 461280 468968 521823 529968 538656 586210 605120 615040 662460 673320 684542 695764 703452 706624 718208 726144 869705 879315 883280 897760 907680 922560 937936 1026813 1043646 1059936 1077312 1172420 1210240 1324920 1346640 1369084 1391528 1406904 1413248 1711355 1739410 1758630 1766560 1795520 1815360 1845120 1875872 2053626 2087292 2119872 2154624 2344840 2609115 2649840 2693280 2738168 2783056 2813808 3422710 3478820 3517260 3533120 3591040 3630720 3751744 4107252 4174584 4239744 4689680 5134065 5218230 5299680 5386560 5476336 5566112 5627616 6845420 6957640 7034520 7066240 7503488 8214504 8349168 9379360 10268130 10436460 10599360 10610401 10773120 10952672 11132224 11255232 13690840 13915280 14069040 16429008 16698336 18758720 20536260 20872920 21198720 21220802 21905344 22264448 22510464 27381680 27830560 28138080 31831203 32858016 33396672 37517440 41072520 41745840 42441604 43810688 53052005 54763360 55661120 56276160 63662406 65716032 66793344 82145040 83491680 84883208 106104010 109526720 111322240 112552320 127324812 131432064 159156015 164290080 166983360 169766416 212208020 219053440 254649624 318312030 328580160 333966720 339532832 424416040 509299248 636624060 657160320 679065664 848832080 1018598496 1273248120 1358131328 1697664160 2037196992 2546496240 3395328320 4074393984 5092992480 6790656640 10185984960 20371969920
• Sum of all divisors σ(n): 68574673440
• Sum of proper divisors (its aliquot sum) s(n): 48202703520
• 20371969920 is an abundant number, because the sum of its proper divisors (48202703520) is greater than itself. Its abundance is 27830733600

Bases of 20371969920

• Binary: 10010111110010000111001011110000000₂
• Hexadecimal: 0x4BE439780
• Base-36: 9CWY0LC

Squares and roots of 20371969920

• 20371969920 squared (20371969920²) is 415017158421384806400
• 20371969920 cubed (20371969920³) is 8454717067644325960725823488000
• The square root of 20371969920 is 142730.4099342533
• The cube root of 20371969920 is 2731.1423844059

Scales and comparisons

• 20,371,969,920 seconds is equal to 647 years, 39 weeks, 5 days, 16 hours, 32 minutes.
• To count from 1 to 20,371,969,920 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 20371969920 cubic inches would be around 227.6 feet tall.

Recreational maths with 20371969920

• 20371969920 backwards is 02996917302
• 20371969920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20371969920's digits is 48
• More coming soon!