21727803020

Names of 21727803020

• Cardinal: 21727803020 can be written as Twenty-one billion, seven hundred twenty-seven million, eight hundred three thousand and twenty.

Scientific notation

• Scientific notation: 2.172780302 × 10¹⁰

Factors of 21727803020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 61

Divisors of 21727803020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 14 17 19 20 22 28 34 35 38 44 55 68 70 76 77 85 95 110 119 121 133 140 154 170 187 190 209 220 238 242 266 308 323 340 361 374 380 385 418 476 484 532 595 605 646 665 722 748 770 836 847 935 1045 1190 1210 1292 1309 1330 1331 1444 1463 1540 1615 1694 1805 1870 2057 2090 2261 2299 2380 2420 2527 2618 2660 2662 2926 3230 3388 3553 3610 3740 3971 4114 4180 4235 4522 4598 5054 5236 5324 5852 6137 6460 6545 6655 6859 7106 7220 7315 7942 8228 8470 9044 9196 9317 10108 10285 11305 11495 12274 12635 13090 13310 13718 14212 14399 14630 15884 16093 16940 17765 18634 19855 20570 22610 22627 22990 24548 24871 25270 25289 26180 26620 27436 27797 28798 29260 30685 32186 34295 35530 37268 39083 39710 41140 42959 43681 45220 45254 45980 46585 48013 49742 50540 50578 55594 57596 61370 64372 67507 68590 71060 71995 75449 78166 79420 80465 85918 87362 90508 93170 96026 99484 101156 111188 113135 116603 122740 124355 126445 135014 137180 138985 143990 150898 156332 158389 160930 171836 174724 177023 186340 192052 195415 214795 218405 226270 233206 240065 248710 252890 270028 273581 277970 287980 301796 305767 316778 321860 337535 354046 377245 390830 429590 429913 436810 452540 466412 472549 480130 480491 497420 505780 528143 547162 555940 583015 611534 633556 675070 708092 742577 754490 781660 791945 816221 829939 859180 859826 873620 885115 945098 960260 960982 1056286 1094324 1166030 1223068 1282633 1350140 1367905 1485154 1508980 1528835 1583890 1632442 1659878 1719652 1770230 1890196 1921964 2112572 2149565 2332060 2362745 2402455 2565266 2640715 2735810 2970308 3009391 3057670 3167780 3264884 3319756 3363437 3540460 3712885 4081105 4149695 4299130 4725490 4804910 5130532 5198039 5281430 5471620 5809573 6018782 6115340 6413165 6726874 7425770 8162210 8168347 8299390 8598260 8978431 9129329 9450980 9609820 10396078 10562860 11619146 12037564 12826330 13453748 14108963 14851540 15046955 16324420 16336694 16598780 16817185 17956862 18258658 20792156 23238292 25652660 25990195 28217926 29047865 30093910 32673388 33634370 35913724 36517316 40841735 44892155 45646645 51980390 56435852 57178429 58095730 60187820 63905303 67268740 70544815 81683470 89784310 91293290 98762741 103960780 114356858 116191460 127810606 141089630 155198593 163366940 179568620 182586580 197525482 228713716 255621212 282179260 285892145 310397186 319526515 395050964 493813705 571784290 620794372 639053030 775992965 987627410 1086390151 1143568580 1278106060 1551985930 1975254820 2172780302 3103971860 4345560604 5431950755 10863901510 21727803020
• Sum of all divisors σ(n): 64104929280
• Sum of proper divisors (its aliquot sum) s(n): 42377126260
• 21727803020 is an abundant number, because the sum of its proper divisors (42377126260) is greater than itself. Its abundance is 20649323240

Bases of 21727803020

• Binary: 10100001111000100111111011010001100₂
• Hexadecimal: 0x50F13F68C
• Base-36: 9ZC683W

Squares and roots of 21727803020

• 21727803020 squared (21727803020²) is 472097424075921120400
• 21727803020 cubed (21727803020³) is 10257639836571019629108903608000
• The square root of 21727803020 is 147403.5380172403
• The cube root of 21727803020 is 2790.4351791815

Scales and comparisons

• 21,727,803,020 seconds is equal to 690 years, 45 weeks, 4 days, 4 hours, 50 minutes, 20 seconds.
• To count from 1 to 21,727,803,020 would take you about one thousand, three hundred eighty-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 21727803020 cubic inches would be around 232.5 feet tall.

Recreational maths with 21727803020

• 21727803020 backwards is 02030872712
• The number of decimal digits it has is: 11
• The sum of 21727803020's digits is 32
• More coming soon!