21316104180

Names of 21316104180

• Cardinal: 21316104180 can be written as Twenty-one billion, three hundred sixteen million, one hundred four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.131610418 × 10¹⁰

Factors of 21316104180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 204

Divisors of 21316104180

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 41 42 45 54 57 60 63 70 76 81 82 84 90 95 105 108 114 123 126 127 133 135 140 162 164 171 180 189 190 205 210 228 246 252 254 266 270 285 287 315 324 342 361 369 378 380 381 399 405 410 420 492 508 513 532 540 567 570 574 615 630 635 665 684 722 738 756 762 779 798 810 820 855 861 889 945 1026 1083 1107 1134 1140 1143 1148 1197 1230 1260 1270 1330 1435 1444 1476 1524 1539 1558 1596 1620 1710 1722 1778 1805 1845 1890 1905 1995 2052 2166 2214 2268 2286 2337 2394 2413 2460 2527 2540 2565 2583 2660 2667 2835 2870 3078 3116 3249 3321 3420 3429 3444 3556 3591 3610 3690 3780 3810 3895 3990 4305 4332 4428 4445 4572 4674 4788 4826 5054 5130 5166 5207 5334 5415 5453 5535 5670 5715 5740 5985 6156 6498 6642 6858 7011 7182 7220 7239 7380 7581 7620 7695 7749 7790 7980 8001 8610 8890 9348 9652 9747 10108 10260 10287 10332 10414 10668 10773 10830 10906 11070 11340 11430 11685 11970 12065 12635 12915 12996 13284 13335 13716 14022 14364 14478 14801 15162 15390 15498 15580 15621 16002 16245 16359 16605 16891 17145 17220 17780 17955 19494 20574 20828 21033 21546 21660 21717 21812 22140 22743 22860 23247 23370 23940 24003 24130 25270 25830 26035 26670 27265 28044 28956 29241 29602 30324 30780 30996 31242 32004 32490 32718 33210 33782 34290 35055 35910 36195 36449 37905 38745 38988 40005 41148 42066 43092 43434 44403 45486 45847 46494 46740 46863 48006 48260 48735 49077 50540 50673 51435 51660 52070 53340 53865 54530 58482 59204 62484 63099 64980 65151 65436 66420 67564 68229 68580 70110 71820 72009 72390 72898 74005 75810 77490 78105 80010 81795 84132 84455 86868 88806 90972 91694 92988 93726 96012 97470 98154 98933 101346 102870 103607 104140 105165 107730 108585 109060 109347 113715 116235 116964 120015 126198 130302 133209 136458 137541 140220 140589 144018 144780 145796 146205 147231 148010 151620 152019 154980 156210 160020 163590 168910 177612 182245 183388 187452 194940 195453 196308 197866 202692 204687 205740 207214 210330 215460 217170 218694 222015 227430 229235 232470 234315 240030 245385 252396 253365 260604 266418 272916 275082 281178 288036 292410 294462 296020 296799 304038 310821 312420 315495 320929 325755 327180 328041 337820 341145 360045 364490 390906 395732 399627 409374 412623 414428 420660 421767 434340 437388 441693 444030 454860 456057 458470 464940 468630 480060 490770 494665 506730 518035 532836 546735 550164 562356 584820 588924 593598 608076 621642 630990 641858 651510 656082 666045 682290 687705 692531 702945 720090 728980 736155 760095 781812 799254 818748 825246 843534 883386 888060 890397 912114 916940 932463 937260 962787 977265 981540 984123 989330 1013460 1023435 1036070 1093470 1187196 1198881 1237869 1243284 1261980 1283716 1303020 1312164 1332090 1364580 1368171 1375410 1385062 1405890 1440180 1472310 1483995 1520190 1554105 1598508 1604645 1640205 1650492 1687068 1766772 1780794 1824228 1864926 1879727 1925574 1954530 1968246 1978660 1998135 2046870 2063115 2072140 2077593 2108835 2186940 2208465 2280285 2397762 2475738 2664180 2671191 2736342 2750820 2770124 2797389 2811780 2888361 2944620 2952369 2967990 3040380 3108210 3209290 3280410 3462655 3561588 3713607 3729852 3759454 3851148 3909060 3936492 3996270 4093740 4126230 4155186 4217670 4416930 4451985 4560570 4662315 4795524 4813935 4920615 4951476 5342382 5472684 5594778 5639181 5776722 5904738 5935980 5994405 6189345 6216420 6232779 6418580 6560820 6840855 6925310 7427214 7518908 7992540 8013573 8252460 8310372 8392167 8435340 8665083 8833860 8903970 9121140 9324630 9398635 9627870 9841230 10387965 10684764 11189556 11278362 11553444 11809476 11988810 12378690 12465558 13158089 13355955 13681710 13850620 13986945 14441805 14761845 14854428 16027146 16784334 16917543 17330166 17807940 18568035 18649260 18698337 18797270 19255740 19682460 20775930 22556724 23977620 24757380 24931116 25995249 26316178 26711910 27363420 27973890 28195905 28883610 29523690 31163895 32054292 33568668 33835086 34660332 37136070 37396674 37594540 39474267 40067865 41551860 41960835 43325415 50752629 51990498 52632356 53423820 55947780 56095011 56391810 57767220 59047380 62327790 65790445 67670172 74272140 74793348 78948534 80135730 83921670 84587715 86650830 93491685 101505258 103980996 112190022 112783620 118422801 124655580 129976245 131580890 152257887 157897068 160271460 167843340 169175430 173301660 186983370 197371335 203010516 224380044 236845602 253763145 259952490 263161780 280475055 304515774 338350860 355268403 373966740 394742670 473691204 507526290 519904980 560950110 592114005 609031548 710536806 761289435 789485340 1015052580 1065805209 1121900220 1184228010 1421073612 1522578870 1776342015 2131610418 2368456020 3045157740 3552684030 4263220836 5329026045 7105368060 10658052090 21316104180
• Sum of all divisors σ(n): 83273895936
• Sum of proper divisors (its aliquot sum) s(n): 61957791756
• 21316104180 is an abundant number, because the sum of its proper divisors (61957791756) is greater than itself. Its abundance is 40641687576

Bases of 21316104180

• Binary: 10011110110100010011110111111110100₂
• Hexadecimal: 0x4F689EFF4
• Base-36: 9SJ2390

Squares and roots of 21316104180

• 21316104180 squared (21316104180²) is 454376297412613472400
• 21316104180 cubed (21316104180³) is 9685532492569933223749954632000
• The square root of 21316104180 is 146000.3567803859
• The cube root of 21316104180 is 2772.6982695843

Scales and comparisons

• 21,316,104,180 seconds is equal to 677 years, 40 weeks, 6 days, 4 hours, 3 minutes.
• To count from 1 to 21,316,104,180 would take you about one thousand, three hundred fifty-five 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 21316104180 cubic inches would be around 231.1 feet tall.

Recreational maths with 21316104180

• 21316104180 backwards is 08140161312
• 21316104180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21316104180's digits is 27
• More coming soon!