21022206480

Names of 21022206480

• Cardinal: 21022206480 can be written as Twenty-one billion, twenty-two million, two hundred six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.102220648 × 10¹⁰

Factors of 21022206480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 46607

Divisors of 21022206480

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 27 30 33 36 38 40 44 45 48 54 55 57 60 66 72 76 80 88 90 95 99 108 110 114 120 132 135 144 152 165 171 176 180 190 198 209 216 220 228 240 264 270 285 297 304 330 342 360 380 396 418 432 440 456 495 513 528 540 570 594 627 660 684 720 760 792 836 855 880 912 990 1026 1045 1080 1140 1188 1254 1320 1368 1485 1520 1584 1672 1710 1881 1980 2052 2090 2160 2280 2376 2508 2565 2640 2736 2970 3135 3344 3420 3762 3960 4104 4180 4560 4752 5016 5130 5643 5940 6270 6840 7524 7920 8208 8360 9405 10032 10260 11286 11880 12540 13680 15048 16720 18810 20520 22572 23760 25080 28215 30096 37620 41040 45144 46567 50160 56430 75240 90288 93134 112860 139701 150480 186268 225720 232835 279402 372536 419103 451440 465670 512237 558804 698505 745072 838206 884773 931340 1024474 1117608 1257309 1397010 1536711 1676412 1769546 1862680 2048948 2095515 2235216 2514618 2561185 2654319 2794020 3073422 3352824 3539092 3725360 4097896 4191030 4423865 4610133 5029236 5122370 5308638 5588040 6146844 6286545 6705648 7078184 7683555 7962957 8195792 8382060 8847730 9220266 9732503 10058472 10244740 10617276 11176080 12293688 12573090 13271595 13830399 14156368 15367110 15925914 16764120 17695460 18440532 19465006 20116944 20489480 21234552 23050665 23888871 24587376 25146180 26543190 27660798 29197509 30734220 31851828 33528240 35390920 36881064 38930012 39814785 40978960 42469104 46101330 47777742 48662515 50292360 53086380 55321596 58395018 61468440 63703656 69151995 70781840 73762128 77860024 79629570 87592527 92202660 95555484 97325030 100584720 106172760 110643192 116790036 119444355 122936880 127407312 138303990 145987545 155720048 159259140 175185054 184405320 191110968 194650060 212345520 221286384 233580072 238888710 262777581 276607980 291975090 318518280 350370108 368810640 382221936 389300120 437962635 467160144 477777420 525555162 553215960 583950180 637036560 700740216 778600240 875925270 955554840 1051110324 1106431920 1167900360 1313887905 1401480432 1751850540 1911109680 2102220648 2335800720 2627775810 3503701080 4204441296 5255551620 7007402160 10511103240 21022206480
• Sum of all divisors σ(n): 83151820800
• Sum of proper divisors (its aliquot sum) s(n): 62129614320
• 21022206480 is an abundant number, because the sum of its proper divisors (62129614320) is greater than itself. Its abundance is 41107407840

Bases of 21022206480

• Binary: 10011100101000001010110101000010000₂
• Hexadecimal: 0x4E5056A10
• Base-36: 9NO2UC0

Squares and roots of 21022206480

• 21022206480 squared (21022206480²) is 441933165287753990400
• 21022206480 cubed (21022206480³) is 9290410251039133001632737792000
• The square root of 21022206480 is 144990.3668524223
• The cube root of 21022206480 is 2759.8963099041

Scales and comparisons

• 21,022,206,480 seconds is equal to 668 years, 22 weeks, 6 days, 13 hours, 48 minutes.
• To count from 1 to 21,022,206,480 would take you about one thousand, three hundred thirty-six 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 21022206480 cubic inches would be around 230 feet tall.

Recreational maths with 21022206480

• 21022206480 backwards is 08460222012
• 21022206480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21022206480's digits is 27
• More coming soon!