20947273620

Names of 20947273620

• Cardinal: 20947273620 can be written as Twenty billion, nine hundred forty-seven million, two hundred seventy-three thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.094727362 × 10¹⁰

Factors of 20947273620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18958

Divisors of 20947273620

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 29 30 35 39 42 49 52 58 60 65 70 78 84 87 91 98 105 116 130 140 145 147 156 174 182 195 196 203 210 245 260 273 290 294 348 364 377 390 406 420 435 455 490 546 580 588 609 637 735 754 780 812 870 910 980 1015 1092 1131 1218 1274 1365 1421 1470 1508 1740 1820 1885 1911 2030 2262 2436 2548 2639 2730 2842 2940 3045 3185 3770 3822 4060 4263 4524 5278 5460 5655 5684 6090 6370 7105 7540 7644 7917 8526 9555 10556 11310 12180 12740 13195 14210 15834 17052 18473 18899 19110 21315 22620 26390 28420 31668 36946 37798 38220 39585 42630 52780 55419 56697 73892 75596 79170 85260 92365 94495 110838 113394 132293 158340 184730 188990 221676 226788 245687 264586 277095 283485 369460 377980 396879 491374 529172 548071 554190 566970 661465 737061 793758 926051 982748 1096142 1108380 1133940 1228435 1322930 1474122 1587516 1644213 1719809 1852102 1984395 2192284 2456870 2645860 2740355 2778153 2948244 3288426 3439618 3685305 3704204 3836497 3968790 4630255 4913740 5159427 5480710 5556306 6576852 6879236 7124923 7370610 7672994 7937580 8221065 8599045 9260510 10318854 10961420 11112612 11509491 12038663 13890765 14249846 14741220 15345988 16442130 17198090 18521020 19182485 20637708 21374769 23018982 24077326 25797135 26855479 27781530 28499692 32884260 34396180 35624615 36115989 38364970 42749538 46037964 48154652 49874461 51594270 53710958 55563060 57547455 60193315 71249230 72231978 76729940 80566437 85499076 99748922 103188540 106873845 107421916 115094910 120386630 134277395 142498460 144463956 149623383 161132874 180579945 199497844 213747690 230189820 240773260 249372305 268554790 299246766 322265748 349121227 361159890 402832185 427495380 498744610 537109580 598493532 698242454 722319780 748116915 805664370 997489220 1047363681 1396484908 1496233830 1611328740 1745606135 2094727362 2992467660 3491212270 4189454724 5236818405 6982424540 10473636810 20947273620
• Sum of all divisors σ(n): 76014288000
• Sum of proper divisors (its aliquot sum) s(n): 55067014380
• 20947273620 is an abundant number, because the sum of its proper divisors (55067014380) is greater than itself. Its abundance is 34119740760

Bases of 20947273620

• Binary: 10011100000100011100000011110010100₂
• Hexadecimal: 0x4E08E0794
• Base-36: 9MFGRRO

Squares and roots of 20947273620

• 20947273620 squared (20947273620²) is 438788272111147904400
• 20947273620 cubed (20947273620³) is 9191417997159230205756401928000
• The square root of 20947273620 is 144731.7298314369
• The cube root of 20947273620 is 2756.6132239883

Scales and comparisons

• 20,947,273,620 seconds is equal to 666 years, 3 weeks, 7 hours, 7 minutes.
• To count from 1 to 20,947,273,620 would take you about one thousand, three hundred thirty-two 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 20947273620 cubic inches would be around 229.7 feet tall.

Recreational maths with 20947273620

• 20947273620 backwards is 02637274902
• 20947273620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20947273620's digits is 42
• More coming soon!