20942827156520

Names of 20942827156520

• Cardinal: 20942827156520 can be written as Twenty trillion, nine hundred forty-two billion, eight hundred twenty-seven million, one hundred fifty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.094282715652 × 10¹³

Factors of 20942827156520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 407

Divisors of 20942827156520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 20 40 47 73 89 94 146 178 188 191 235 292 356 365 376 382 445 470 584 712 730 764 890 940 955 1460 1528 1780 1880 1910 2209 2920 3431 3560 3820 4183 4418 6497 6862 7640 8366 8836 8977 11045 12994 13724 13943 16732 16999 17155 17672 17954 20915 22090 25988 27448 27886 32485 33464 33998 34310 35908 36481 41830 44180 44885 51976 55772 64970 67996 68620 69715 71816 72962 83660 84995 88360 89770 111544 129940 135992 137240 139430 145924 161257 167320 169990 179540 182405 196601 259880 278860 291848 305359 322514 339980 359080 364810 393202 421919 557720 610718 645028 655321 679960 729620 786404 798953 806285 843838 983005 1221436 1240927 1290056 1310642 1459240 1526795 1572808 1597906 1612570 1687676 1714607 1966010 2109595 2442872 2481854 2621284 2663113 3053590 3195812 3225140 3246809 3276605 3375352 3429214 3932020 3994765 4219190 4963708 5242568 5326226 6107180 6204635 6391624 6450280 6493618 6553210 6858428 7864040 7989530 8438380 8573035 9927416 10652452 12214360 12409270 12987236 13106420 13315565 13716856 14351873 15979060 16234045 16876760 17146070 21304904 24818540 25974472 26212840 26631130 28703746 30800087 31958120 32468090 34292140 37550791 49637080 53262260 57407492 58323569 61600174 64936180 68584280 71759365 75101582 80586529 106524520 114814984 116647138 123200348 125166311 129872360 143518730 150203164 152600023 154000435 161173058 187753955 233294276 237017057 246400696 250332622 287037460 291617845 300406328 305200046 308000870 322346116 375507910 402932645 466588552 474034114 500665244 574074920 583235690 610400092 616001740 625831555 644692232 751015820 763000115 805865290 948068228 1001330488 1166471380 1185085285 1220800184 1232003480 1251663110 1502031640 1526000230 1611730580 1896136456 2332942760 2370170570 2503326220 2741207743 3052000460 3223461160 4740341140 5006652440 5482415486 5882816617 6104000920 7172201081 9480682280 10964830972 11139801679 11765633234 13706038715 14344402162 21929661944 22279603358 23531266468 27412077430 28688804324 29414083085 35861005405 44559206716 47062532936 54824154860 55699008395 57377608648 58828166170 71722010810 89118413432 109648309720 111398016790 117656332340 143444021620 222796033580 235312664680 286888043240 445592067160 523570678913 1047141357826 2094282715652 2617853394565 4188565431304 5235706789130 10471413578260 20942827156520
• Sum of all divisors σ(n): 49612914023400
• Sum of proper divisors (its aliquot sum) s(n): 28670086866880
• 20942827156520 is an abundant number, because the sum of its proper divisors (28670086866880) is greater than itself. Its abundance is 7727259710360

Bases of 20942827156520

• Binary: 100110000110000100001110001011111010000101000₂
• Hexadecimal: 0x130C21C5F428
• Base-36: 7F902K7C8

Squares and roots of 20942827156520

• 20942827156520 squared (20942827156520²) is 438602009307871588578510400
• 20942827156520 cubed (20942827156520³) is 9185566071437130914682980269209247808000
• The square root of 20942827156520 is 4576333.3747138659
• The cube root of 20942827156520 is 27564.1816204977

Scales and comparisons

• 20,942,827,156,520 seconds is equal to 665,917 years, 6 weeks, 2 days, 19 hours, 55 minutes, 20 seconds.
• To count from 1 to 20,942,827,156,520 would take you about one million, six hundred sixty-four thousand, seven hundred ninety-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 20942827156520 cubic inches would be around 2297 feet tall.

Recreational maths with 20942827156520

• 20942827156520 backwards is 02565172824902
• The number of decimal digits it has is: 14
• The sum of 20942827156520's digits is 53
• More coming soon!