21044369220

Names of 21044369220

• Cardinal: 21044369220 can be written as Twenty-one billion, forty-four million, three hundred sixty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.104436922 × 10¹⁰

Factors of 21044369220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1041

Divisors of 21044369220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 31 35 38 42 57 60 62 70 76 84 93 95 97 105 114 124 133 140 155 186 190 194 210 217 228 266 285 291 310 372 380 388 399 420 434 465 485 532 570 582 589 620 651 665 679 798 868 877 930 970 1085 1140 1164 1178 1302 1330 1358 1455 1596 1754 1767 1843 1860 1940 1995 2037 2170 2356 2604 2631 2660 2716 2910 2945 3007 3255 3395 3508 3534 3686 3990 4074 4123 4340 4385 5262 5529 5820 5890 6014 6139 6510 6790 7068 7372 7980 8148 8246 8770 8835 9021 9215 10185 10524 11058 11780 12028 12278 12369 12901 13020 13155 13580 15035 16492 16663 17540 17670 18042 18417 18430 20370 20615 21049 22116 24556 24738 25802 26310 27187 27645 30070 30695 33326 35340 36084 36834 36860 38703 40740 41230 42098 45105 49476 49989 51604 52620 54374 55290 57133 60140 61390 61845 63147 64505 66652 73668 77406 81561 82460 83315 84196 85069 90210 92085 99978 105245 108748 110580 114266 116641 122780 123690 126294 129010 135935 154812 163122 166630 170138 171399 180420 184170 190309 193515 199956 210490 228532 233282 247380 249945 252588 255207 258020 271870 285665 315735 326244 333260 340276 342798 349923 368340 380618 387030 399931 407805 420980 425345 466564 499890 510414 516553 543740 570927 571330 583205 595483 631470 685596 699846 761236 774060 799862 815610 850690 856995 951545 999780 1020828 1033106 1141854 1142660 1166410 1190966 1199793 1262940 1276035 1399692 1549659 1599724 1616311 1631220 1701380 1713990 1749615 1786449 1903090 1999655 2066212 2283708 2332820 2381932 2399586 2552070 2582765 2637139 2854635 2977415 3099318 3232622 3427980 3499230 3572898 3615871 3806180 3999310 4799172 4848933 5104140 5165530 5274278 5709270 5954830 5998965 6198636 6465244 6998460 7145796 7231742 7748295 7911417 7998620 8081555 8932245 9697866 10331060 10548556 10847613 11314177 11418540 11909660 11997930 13185695 14463484 15496590 15822834 16163110 17864490 18079355 18459973 19395732 21695226 22628354 23995860 24244665 26371390 30993180 31645668 32326220 33942531 35728980 36158710 36919946 39557085 43390452 45256708 48489330 50105641 52742780 54238065 55379919 56570885 67885062 72317420 73839892 79114170 92299865 96978660 100211282 108476130 110759838 113141770 135770124 150316923 158228340 169712655 184599730 200422564 216952260 221519676 226283540 250528205 276899595 300633846 339425310 350739487 369199460 501056410 553799190 601267692 678850620 701478974 751584615 1002112820 1052218461 1107598380 1402957948 1503169230 1753697435 2104436922 3006338460 3507394870 4208873844 5261092305 7014789740 10522184610 21044369220
• Sum of all divisors σ(n): 74011607040
• Sum of proper divisors (its aliquot sum) s(n): 52967237820
• 21044369220 is an abundant number, because the sum of its proper divisors (52967237820) is greater than itself. Its abundance is 31922868600

Bases of 21044369220

• Binary: 10011100110010101111001011101000100₂
• Hexadecimal: 0x4E6579744
• Base-36: 9O19V7O

Squares and roots of 21044369220

• 21044369220 squared (21044369220²) is 442865475867683408400
• 21044369220 cubed (21044369220³) is 9319824588950529512437649448000
• The square root of 21044369220 is 145066.7750382561
• The cube root of 21044369220 is 2760.8658462821

Scales and comparisons

• 21,044,369,220 seconds is equal to 669 years, 7 weeks, 4 days, 2 hours, 7 minutes.
• To count from 1 to 21,044,369,220 would take you about one thousand, three hundred thirty-eight 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 21044369220 cubic inches would be around 230.1 feet tall.

Recreational maths with 21044369220

• 21044369220 backwards is 02296344012
• The number of decimal digits it has is: 11
• The sum of 21044369220's digits is 33
• More coming soon!