20315217960

Names of 20315217960

• Cardinal: 20315217960 can be written as Twenty billion, three hundred fifteen million, two hundred seventeen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.031521796 × 10¹⁰

Factors of 20315217960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 118

Divisors of 20315217960

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 47 54 60 61 72 81 90 94 108 120 122 135 141 162 180 183 188 216 235 243 244 270 282 305 324 360 366 376 405 423 470 486 488 540 549 564 610 648 705 729 732 810 846 915 940 972 1080 1098 1128 1215 1220 1269 1410 1458 1464 1620 1647 1692 1830 1880 1944 2115 2187 2196 2430 2440 2538 2745 2820 2867 2916 3240 3294 3384 3645 3660 3807 4230 4374 4392 4860 4941 5076 5490 5640 5734 5832 6345 6561 6588 7290 7320 7614 8235 8460 8601 8748 9720 9882 10152 10935 10980 11421 11468 12690 13122 13176 14335 14580 14823 15228 16470 16920 17202 17496 19035 19683 19764 21870 21960 22842 22936 24705 25380 25803 26244 28670 29160 29646 30456 32805 32940 34263 34404 38070 39366 39528 43005 43740 44469 45684 49410 50760 51606 52488 57105 57340 59049 59292 65610 65880 68526 68808 74115 76140 77409 78732 86010 87480 88938 91368 98415 98820 102789 103212 114210 114680 118098 118584 129015 131220 133407 137052 148230 152280 154818 157464 171315 172020 177147 177876 196830 197640 205578 206424 222345 228420 232227 236196 258030 262440 266814 274104 295245 296460 308367 309636 342630 344040 354294 355752 387045 393660 400221 411156 444690 456840 464454 472392 513945 516060 533628 590490 592920 616734 619272 667035 685260 696681 708588 774090 787320 800442 822312 885735 889380 925101 928908 1027890 1032120 1067256 1161135 1180980 1200663 1233468 1334070 1370520 1393362 1417176 1541835 1548180 1600884 1771470 1778760 1850202 1857816 2001105 2055780 2090043 2322270 2361960 2401326 2466936 2668140 2775303 2786724 3083670 3096360 3201768 3483405 3542940 3601989 3700404 4002210 4111560 4180086 4625505 4644540 4802652 5336280 5550606 5573448 6003315 6167340 6270129 6966810 7085880 7203978 7400808 8004420 8325909 8360172 9251010 9289080 9605304 10450215 10805967 11101212 12006630 12334680 12540258 13876515 13933620 14407956 16008840 16651818 16720344 18009945 18502020 18810387 20900430 21611934 22202424 24013260 25080516 27753030 27867240 28815912 31350645 33303636 36019890 37004040 37620774 41629545 41800860 43223868 48026520 50161032 54029835 55506060 56431161 62701290 66607272 72039780 75241548 83259090 83601720 86447736 94051935 108059670 111012120 112862322 125402580 144079560 150483096 166518180 169293483 188103870 216119340 225724644 250805160 282155805 333036360 338586966 376207740 432238680 451449288 507880449 564311610 677173932 752415480 846467415 1015760898 1128623220 1354347864 1692934830 2031521796 2257246440 2539402245 3385869660 4063043592 5078804490 6771739320 10157608980 20315217960
• Sum of all divisors σ(n): 71170444800
• Sum of proper divisors (its aliquot sum) s(n): 50855226840
• 20315217960 is an abundant number, because the sum of its proper divisors (50855226840) is greater than itself. Its abundance is 30540008880

Bases of 20315217960

• Binary: 10010111010111000011010000000101000₂
• Hexadecimal: 0x4BAE1A028
• Base-36: 9BZ5MI0

Squares and roots of 20315217960

• 20315217960 squared (20315217960²) is 412708080762306561600
• 20315217960 cubed (20315217960³) is 8384254614539540751242166336000
• The square root of 20315217960 is 142531.4630528993
• The cube root of 20315217960 is 2728.6038991359

Scales and comparisons

• 20,315,217,960 seconds is equal to 645 years, 49 weeks, 6 days, 20 hours, 6 minutes.
• To count from 1 to 20,315,217,960 would take you about one thousand, two hundred ninety-one 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 20315217960 cubic inches would be around 227.4 feet tall.

Recreational maths with 20315217960

• 20315217960 backwards is 06971251302
• 20315217960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20315217960's digits is 36
• More coming soon!