21424013815880

Names of 21424013815880

• Cardinal: 21424013815880 can be written as Twenty-one trillion, four hundred twenty-four billion, thirteen million, eight hundred fifteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.142401381588 × 10¹³

Factors of 21424013815880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2755

Divisors of 21424013815880

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 23 26 38 40 46 52 65 76 92 95 104 115 130 152 169 184 190 230 247 260 299 338 380 437 460 494 520 598 676 760 845 874 920 988 1196 1235 1352 1495 1690 1748 1976 2185 2392 2470 2693 2990 3211 3380 3496 3887 4370 4940 5386 5681 5980 6422 6760 7774 8740 9880 10772 11362 11960 12844 13465 15548 16055 17480 19435 21544 22724 25688 26930 28405 31096 32110 35009 38870 45448 51167 53860 56810 61939 64220 70018 73853 77740 102334 107720 113620 123878 128440 140036 147706 155480 175045 204668 227240 247756 255835 280072 295412 309695 350090 369265 409336 455117 495512 511670 590824 619390 665171 700180 738530 805207 910234 1023340 1176841 1238780 1330342 1400360 1477060 1610414 1820468 2046680 2275585 2353682 2477560 2660684 2954120 3220828 3325855 3640936 4026035 4551170 4707364 5321368 5884205 6441656 6651710 7252249 8052070 8647223 9102340 9414728 10467691 11768410 13303420 14504498 15298933 16104140 17294446 18204680 20935382 23536820 26606840 29008996 30597866 32208280 34588892 36261245 41870764 43236115 47073640 52338455 58017992 61195732 69177784 72522490 76494665 83741528 86472230 94279237 104676910 122391464 137792731 145044980 152989330 166801727 172944460 188558474 198886129 209353820 275585462 290089960 305978660 333603454 345888920 377116948 397772258 418707640 471396185 551170924 611957320 667206908 688963655 754233896 795544516 834008635 942792370 994430645 1102341848 1225630081 1334413816 1377927310 1591089032 1668017270 1791305503 1885584740 1988861290 2168422451 2451260162 2755854620 3169232813 3336034540 3582611006 3771169480 3977722580 4336844902 4902520324 5511709240 6128150405 6338465626 6672069080 7165222012 7955445160 8673689804 8956527515 9805040648 10842112255 12256300810 12676931252 14330444024 15846164065 17347379608 17913055030 21684224510 23286971539 24512601620 25353862504 28189491863 31692328130 35826110060 41200026569 43368449020 46573943078 49025203240 56378983726 63384656260 71652220120 82400053138 86736898040 93147886156 112757967452 116434857695 126769312520 140947459315 164800106276 186295772312 206000132845 225515934904 232869715390 281894918630 329600212552 412000265690 465739430780 535600345397 563789837260 824000531380 931478861560 1071200690794 1127579674520 1648001062760 2142401381588 2678001726985 4284802763176 5356003453970 10712006907940 21424013815880
• Sum of all divisors σ(n): 57354677380800
• Sum of proper divisors (its aliquot sum) s(n): 35930663564920
• 21424013815880 is an abundant number, because the sum of its proper divisors (35930663564920) is greater than itself. Its abundance is 14506649749040

Bases of 21424013815880

• Binary: 100110111110000101010101110111011000001001000₂
• Hexadecimal: 0x137C2ABBB048
• Base-36: 7LE20O9XK

Squares and roots of 21424013815880

• 21424013815880 squared (21424013815880²) is 458988367983017118540174400
• 21424013815880 cubed (21424013815880³) is 9833373136996372196811244042424689472000
• The square root of 21424013815880 is 4628608.1942501895
• The cube root of 21424013815880 is 27773.6918860057

Scales and comparisons

• 21,424,013,815,880 seconds is equal to 681,217 years, 19 weeks, 1 day, 20 hours, 51 minutes, 20 seconds.
• To count from 1 to 21,424,013,815,880 would take you about one million, seven hundred three thousand and forty-three 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 21424013815880 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21424013815880

• 21424013815880 backwards is 08851831042412
• The number of decimal digits it has is: 14
• The sum of 21424013815880's digits is 47
• More coming soon!