20020642740

Names of 20020642740

• Cardinal: 20020642740 can be written as Twenty billion, twenty million, six hundred forty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.002064274 × 10¹⁰

Factors of 20020642740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1106

Divisors of 20020642740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 73 84 90 105 126 140 146 180 210 219 252 292 307 315 365 420 438 511 614 630 657 709 730 876 921 1022 1095 1228 1260 1314 1418 1460 1533 1535 1842 2044 2127 2149 2190 2555 2628 2763 2836 3066 3070 3285 3545 3684 4254 4298 4380 4599 4605 4963 5110 5526 6132 6140 6381 6447 6570 7090 7665 8508 8596 9198 9210 9926 10220 10635 10745 11052 12762 12894 13140 13815 14180 14889 15330 18396 18420 19341 19852 21270 21490 22411 22995 24815 25524 25788 27630 29778 30660 31905 32235 38682 42540 42980 44667 44822 45990 49630 51757 55260 59556 63810 64470 67233 74445 77364 89334 89644 91980 96705 99260 103514 112055 127620 128940 134466 148890 155271 156877 178668 193410 201699 207028 217663 223335 224110 258785 268932 297780 310542 313754 336165 362299 386820 403398 435326 446670 448220 465813 470631 517570 621084 627508 652989 672330 724598 776355 784385 806796 870652 893340 931626 941262 1008495 1035140 1086897 1088315 1305978 1344660 1411893 1449196 1523641 1552710 1568770 1811495 1863252 1882524 1958967 2016990 2173794 2176630 2329065 2353155 2611956 2823786 3047282 3105420 3137540 3260691 3264945 3622990 3917934 4033980 4347588 4353260 4570923 4658130 4706310 5434485 5647572 6094564 6521382 6529890 7059465 7245980 7618205 7835868 9141846 9316260 9412620 9794835 10868970 13042764 13059780 13712769 14118930 15236410 15889399 16303455 18283692 19589670 21737940 22854615 27425538 28237860 30472820 31778798 32606910 39179340 45709230 47668197 54851076 63557596 65213820 68563845 79446995 91418460 95336394 111225793 137127690 143004591 158893990 190672788 222451586 238340985 274255380 286009182 317787980 333677379 444903172 476681970 556128965 572018364 667354758 715022955 953363940 1001032137 1112257930 1334709516 1430045910 1668386895 2002064274 2224515860 2860091820 3336773790 4004128548 5005160685 6673547580 10010321370 20020642740
• Sum of all divisors σ(n): 70684373760
• Sum of proper divisors (its aliquot sum) s(n): 50663731020
• 20020642740 is an abundant number, because the sum of its proper divisors (50663731020) is greater than itself. Its abundance is 30643088280

Bases of 20020642740

• Binary: 10010101001010100101100001110110100₂
• Hexadecimal: 0x4A952C3B4
• Base-36: 973RUT0

Squares and roots of 20020642740

• 20020642740 squared (20020642740²) is 400826135722714707600
• 20020642740 cubed (20020642740³) is 8024796864159222863803162824000
• The square root of 20020642740 is 141494.3205220619
• The cube root of 20020642740 is 2715.3511790989

Scales and comparisons

• 20,020,642,740 seconds is equal to 636 years, 30 weeks, 6 days, 9 hours, 39 minutes.
• To count from 1 to 20,020,642,740 would take you about one thousand, two hundred seventy-three 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 20020642740 cubic inches would be around 226.3 feet tall.

Recreational maths with 20020642740

• 20020642740 backwards is 04724602002
• The number of decimal digits it has is: 11
• The sum of 20020642740's digits is 27
• More coming soon!