20309583840

Names of 20309583840

• Cardinal: 20309583840 can be written as Twenty billion, three hundred nine million, five hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.030958384 × 10¹⁰

Factors of 20309583840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 464993

Divisors of 20309583840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 65 70 78 80 84 91 96 104 105 112 120 130 140 156 160 168 182 195 208 210 224 240 260 273 280 312 336 364 390 416 420 455 480 520 546 560 624 672 728 780 840 910 1040 1092 1120 1248 1365 1456 1560 1680 1820 2080 2184 2730 2912 3120 3360 3640 4368 5460 6240 7280 8736 10920 14560 21840 43680 464963 929926 1394889 1859852 2324815 2789778 3254741 3719704 4649630 5579556 6044519 6509482 6974445 7439408 9299260 9764223 11159112 12089038 13018964 13948890 14878816 16273705 18133557 18598520 19528446 22318224 24178076 26037928 27897780 30222595 32547410 36267114 37197040 39056892 42311633 44636448 48356152 48821115 52075856 55795560 60445190 65094820 72534228 74394080 78113784 84623266 90667785 96712304 97642230 104151712 111591120 120890380 126934899 130189640 145068456 156227568 169246532 181335570 193424608 195284460 211558165 223182240 241780760 253869798 260379280 290136912 312455136 338493064 362671140 390568920 423116330 483561520 507739596 520758560 580273824 634674495 676986128 725342280 781137840 846232660 967123040 1015479192 1269348990 1353972256 1450684560 1562275680 1692465320 2030958384 2538697980 2901369120 3384930640 4061916768 5077395960 6769861280 10154791920 20309583840
• Sum of all divisors σ(n): 78738863616
• Sum of proper divisors (its aliquot sum) s(n): 58429279776
• 20309583840 is an abundant number, because the sum of its proper divisors (58429279776) is greater than itself. Its abundance is 38119695936

Bases of 20309583840

• Binary: 10010111010100010111010011111100000₂
• Hexadecimal: 0x4BA8BA7E0
• Base-36: 9BVSV6O

Squares and roots of 20309583840

• 20309583840 squared (20309583840²) is 412479195753989145600
• 20309583840 cubed (20309583840³) is 8377280808421414567013167104000
• The square root of 20309583840 is 142511.6972041243
• The cube root of 20309583840 is 2728.3516300699

Scales and comparisons

• 20,309,583,840 seconds is equal to 645 years, 40 weeks, 4 days, 15 hours, 4 minutes.
• To count from 1 to 20,309,583,840 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 20309583840 cubic inches would be around 227.4 feet tall.

Recreational maths with 20309583840

• 20309583840 backwards is 04838590302
• 20309583840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20309583840's digits is 42
• More coming soon!