21144036218880

Names of 21144036218880

• Cardinal: 21144036218880 can be written as Twenty-one trillion, one hundred forty-four billion, thirty-six million, two hundred eighteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.114403621888 × 10¹³

Factors of 21144036218880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 130

Divisors of 21144036218880

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 23 24 30 31 32 38 40 46 47 48 57 60 62 64 69 76 80 92 93 94 95 96 114 115 120 124 128 138 141 152 155 160 184 186 188 190 192 228 230 235 240 248 256 276 282 285 304 310 320 345 368 372 376 380 384 437 456 460 465 470 480 496 512 529 552 564 570 589 608 620 640 690 705 713 736 744 752 760 768 874 893 912 920 930 940 960 992 1024 1058 1081 1104 1128 1140 1178 1216 1240 1280 1311 1380 1410 1426 1457 1472 1488 1504 1520 1536 1587 1748 1767 1786 1824 1840 1860 1880 1920 1984 2048 2116 2139 2162 2185 2208 2209 2256 2280 2356 2432 2480 2560 2622 2645 2679 2760 2820 2852 2914 2944 2945 2976 3008 3040 3072 3174 3243 3496 3534 3565 3572 3648 3680 3720 3760 3840 3968 4232 4278 4324 4370 4371 4416 4418 4465 4512 4560 4712 4864 4960 5120 5244 5290 5358 5405 5520 5640 5704 5828 5888 5890 5952 6016 6080 6144 6348 6486 6555 6627 6992 7068 7130 7144 7285 7296 7360 7440 7520 7680 7935 7936 8464 8556 8648 8740 8742 8832 8835 8836 8930 9024 9120 9424 9728 9920 10051 10240 10488 10580 10695 10716 10810 11040 11045 11280 11408 11656 11776 11780 11904 12032 12160 12696 12972 13110 13254 13395 13547 13984 14136 14260 14288 14570 14592 14720 14880 15040 15360 15870 15872 16215 16399 16928 17112 17296 17480 17484 17664 17670 17672 17860 18048 18240 18848 19456 19840 20102 20539 20976 21160 21390 21432 21620 21855 22080 22090 22560 22816 23312 23552 23560 23808 24064 24320 24863 25392 25944 26220 26508 26790 27094 27683 27968 28272 28520 28576 29140 29184 29440 29760 30080 30153 30720 31740 31744 32430 32798 33135 33511 33856 34224 34592 34960 34968 35328 35340 35344 35720 36096 36480 37696 38912 39680 40204 40641 41078 41952 41971 42320 42780 42864 43240 43710 44160 44180 45120 45632 46624 47104 47120 47616 48128 48640 49197 49726 50255 50784 50807 51888 52440 53016 53580 54188 55366 55936 56544 57040 57152 58280 58368 58880 59520 60160 60306 61617 63480 63488 64860 65596 66270 67022 67712 67735 68448 68479 69184 69920 69936 70656 70680 70688 71440 72192 72960 74589 75392 79360 80408 81282 81995 82156 83049 83904 83942 84640 85560 85728 86480 87420 88320 88360 90240 91264 93248 94240 95232 96256 97280 98394 99452 100510 100533 101568 101614 102695 103776 104880 106032 107160 108376 110732 111872 113088 114080 114304 116560 116736 117760 119040 120320 120612 123234 124315 125913 126960 129720 131192 132540 134044 135424 135470 136896 136958 138368 138415 139840 139872 141312 141360 141376 142880 144384 145920 149178 150765 150784 152421 158720 160816 162564 163990 164312 166098 167555 167808 167884 169280 171120 171456 172960 174840 176640 176720 180480 182528 186496 188480 190464 194560 196788 198904 201020 201066 203136 203205 203228 205390 205437 207552 209760 209855 212064 214320 216752 221464 223744 226176 228160 228608 233120 235520 238080 240640 241224 245985 246468 248630 251826 253920 254035 259440 262384 265080 268088 270848 270940 273792 273916 276736 276830 279680 279744 282720 282752 285760 288768 291840 298356 301530 301568 304842 308085 311581 317440 321632 325128 327980 328624 332196 335110 335616 335768 338560 342240 342395 342912 345920 349680 353280 353440 360960 365056 372945 372992 376960 393576 397808 402040 402132 406272 406410 406456 410780 410874 415104 415245 419520 419710 424128 428640 433504 442928 447488 452352 456320 457216 466240 472397 476160 481280 482448 491970 492936 497260 502665 503652 507840 508070 518880 524768 530160 536176 541696 541880 547584 547832 553472 553660 559360 559488 565440 565504 571520 583680 596712 603060 603136 609684 616170 623162 629565 636709 643264 650256 655960 657248 664392 670220 671232 671536 677120 684480 684790 685824 691840 699360 706560 706880 721920 730112 745890 745984 753920 762105 770753 787152 795616 804080 804264 812544 812820 812912 821560 821748 830208 830490 839040 839420 848256 857280 867008 885856 894976 904704 912640 914432 932480 934743 944794 952320 964896 965333 983940 985872 994520 1005330 1007304 1015680 1016140 1027185 1037760 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1222481280 1235626240 1249056960 1289349120 1303980032 1332159540 1332327424 1376564858 1405853472 1420970176 1436415504 1449015640 1451203584 1479845760 1482751488 1495758080 1512016320 1560791040 1578502144 1595294720 1612817408 1629975040 1665409280 1738818768 1757316840 1776212720 1794909696 1795519380 1814004480 1853439360 1874471296 1914353664 1915220672 1955970048 1973127680 1977001984 1998491136 2016021760 2064847287 2103674880 2131455264 2173523460 2243637120 2318425024 2343089120 2367753216 2392942080 2393212928 2394025840 2418672640 2419226112 2444962560 2471252480 2498113920 2664319080 2664654848 2753129716 2811706944 2841940352 2872831008 2898031280 2902407168 2959691520 2965502976 2991516160 3024032640 3190589440 3225634816 3259950080 3330818560 3441412145 3477637536 3514633680 3552425440 3589819392 3591038760 3628008960 3706878720 3748942592 3830441344 3911940096 3946255360 3996982272 4032043520 4129694574 4262910528 4347046920 4487274240 4636850048 4686178240 4735506432 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28728310080 29655029760 29991540736 30643530752 33037556592 34103284224 34776375360 35898193920 37094800384 37489425920 38304413440 39969822720 41296945740 42629105280 44050075456 44987311104 45471045632 45965296128 46368500480 48384522240 55062594320 55642200576 56234138880 56838807040 57456620160 61287061504 66075113184 68206568448 69552750720 74189600768 74978851840 76608826880 82593891480 85258210560 88100150912 89974622208 91930592256 92737000960 110125188640 111284401152 112468277760 113677614080 114913240320 132150226368 136413136896 139105501440 149957703680 153217653760 165187782960 170516421120 176200301824 183861184512 185474001920 220250377280 222568802304 224936555520 227355228160 229826480640 264300452736 278211002880 306435307520 330375565920 341032842240 352400603648 370948003840 440500754560 449873111040 459652961280 528600905472 556422005760 660751131840 682065684480 704801207296 881001509120 919305922560 1057201810944 1112844011520 1321502263680 1409602414592 1762003018240 2114403621888 2643004527360 3524006036480 4228807243776 5286009054720 7048012072960 10572018109440 21144036218880
• Sum of all divisors σ(n): 78505812403200
• Sum of proper divisors (its aliquot sum) s(n): 57361776184320
• 21144036218880 is an abundant number, because the sum of its proper divisors (57361776184320) is greater than itself. Its abundance is 36217739965440

Bases of 21144036218880

• Binary: 100110011101011111010110001001001100000000000₂
• Hexadecimal: 0x133AFAC49800
• Base-36: 7HTFP8PHC

Squares and roots of 21144036218880

• 21144036218880 squared (21144036218880²) is 447070267625309247268454400
• 21144036218880 cubed (21144036218880³) is 9452869931053913413204789540077699072000
• The square root of 21144036218880 is 4598264.4790050953
• The cube root of 21144036218880 is 27652.1750837655

Scales and comparisons

• 21,144,036,218,880 seconds is equal to 672,314 years, 49 weeks, 2 days, 10 hours, 8 minutes.
• To count from 1 to 21,144,036,218,880 would take you about one million, six hundred eighty thousand, seven hundred eighty-seven 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 21144036218880 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21144036218880

• 21144036218880 backwards is 08881263044112
• 21144036218880 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21144036218880's digits is 48
• More coming soon!