20426497650

Names of 20426497650

• Cardinal: 20426497650 can be written as Twenty billion, four hundred twenty-six million, four hundred ninety-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 2.042649765 × 10¹⁰

Factors of 20426497650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 191

Divisors of 20426497650

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 71 75 78 90 97 117 130 135 142 150 169 194 195 213 225 234 270 291 325 338 351 355 390 426 450 485 507 582 585 639 650 675 702 710 845 873 923 970 975 1014 1065 1170 1261 1278 1350 1455 1521 1690 1746 1755 1775 1846 1917 1950 2130 2197 2425 2522 2535 2619 2769 2910 2925 3042 3195 3510 3550 3783 3834 4225 4365 4394 4563 4615 4850 5070 5238 5325 5538 5850 6305 6390 6591 6887 7275 7566 7605 8307 8450 8730 8775 9126 9230 9585 10650 10985 11349 11999 12610 12675 13095 13182 13774 13845 14550 15210 15975 16393 16614 17550 18915 19170 19773 20661 21825 21970 22698 22815 23075 23998 24921 25350 26190 27690 31525 31950 32786 32955 34047 34435 35997 37830 38025 39546 41322 41535 43650 45630 46150 47925 49179 49842 54925 56745 59319 59995 61983 63050 65475 65910 68094 68870 69225 71994 76050 81965 83070 89531 94575 95850 98358 98865 103305 107991 109850 113490 114075 118638 119990 123966 124605 130950 138450 147537 155987 163930 164775 170235 172175 179062 179985 185949 189150 197730 206610 207675 213109 215982 228150 245895 249210 268593 283725 295074 296595 299975 309915 311974 323973 329550 340470 344350 359970 371898 409825 415350 426218 442611 447655 467961 491790 494325 516525 537186 539955 567450 593190 599950 619830 623025 639327 647946 737685 779935 805779 819650 851175 885222 895310 899925 929745 935922 988650 1033050 1065545 1079910 1163903 1229475 1246050 1278654 1342965 1403883 1475370 1482975 1549575 1559870 1611558 1619865 1702350 1799850 1859490 1917981 2131090 2213055 2238275 2327806 2339805 2417337 2458950 2685930 2699775 2807766 2965950 3099150 3196635 3239730 3491709 3688425 3835962 3899675 4028895 4211649 4426110 4476550 4648725 4679610 4834674 5327725 5399550 5753943 5819515 6393270 6714825 6983418 7019415 7376850 7799350 8057790 8099325 8423298 9297450 9589905 10475127 10655450 11065275 11507886 11639030 11699025 12086685 13429650 14038830 15130739 15983175 16198650 17458545 19179810 20144475 20950254 21058245 22130550 23398050 24173370 28769715 29097575 30261478 31425381 31966350 34917090 35097075 40288950 42116490 45392217 47949525 52375635 57539430 58195150 60433425 62850762 70194150 75653695 87292725 90784434 95899050 104751270 105291225 120866850 136176651 143848575 151307390 157126905 174585450 210582450 226961085 261878175 272353302 287697150 314253810 378268475 408529953 453922170 523756350 680883255 756536950 785634525 817059906 1134805425 1361766510 1571269050 2042649765 2269610850 3404416275 4085299530 6808832550 10213248825 20426497650
• Sum of all divisors σ(n): 62471001600
• Sum of proper divisors (its aliquot sum) s(n): 42044503950
• 20426497650 is an abundant number, because the sum of its proper divisors (42044503950) is greater than itself. Its abundance is 21618006300

Bases of 20426497650

• Binary: 10011000001100000111001111001110010₂
• Hexadecimal: 0x4C1839E72
• Base-36: 9DTEQGI

Squares and roots of 20426497650

• 20426497650 squared (20426497650²) is 417241806245455522500
• 20426497650 cubed (20426497650³) is 8522788774754552553525772125000
• The square root of 20426497650 is 142921.2987976249
• The cube root of 20426497650 is 2733.5769439657

Scales and comparisons

• 20,426,497,650 seconds is equal to 649 years, 25 weeks, 6 days, 19 hours, 7 minutes, 30 seconds.
• To count from 1 to 20,426,497,650 would take you about one thousand, two hundred ninety-eight 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 20426497650 cubic inches would be around 227.8 feet tall.

Recreational maths with 20426497650

• 20426497650 backwards is 05679462402
• 20426497650 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20426497650's digits is 45
• More coming soon!