21918927982336

Names of 21918927982336

• Cardinal: 21918927982336 can be written as Twenty-one trillion, nine hundred eighteen billion, nine hundred twenty-seven million, nine hundred eighty-two thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 2.1918927982336 × 10¹³

Factors of 21918927982336

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 157839

Divisors of 21918927982336

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 32 38 44 49 53 56 64 76 77 88 98 106 112 128 133 152 154 176 196 209 212 224 256 266 304 308 352 371 392 418 424 448 532 539 583 608 616 704 742 784 836 848 896 931 1007 1064 1078 1166 1216 1232 1408 1463 1484 1568 1672 1696 1792 1862 2014 2128 2156 2332 2432 2464 2597 2816 2926 2968 3136 3344 3392 3724 4028 4081 4256 4312 4664 4864 4928 5194 5852 5936 6272 6688 6784 7049 7448 8056 8162 8512 8624 9328 9856 10241 10388 11077 11704 11872 12544 13376 13568 14098 14896 16112 16324 17024 17248 18656 19712 20482 20776 22154 23408 23744 26752 28196 28567 29792 32224 32648 34048 34496 37312 40964 41552 44308 46816 47488 49343 53504 56392 57134 59584 64448 65296 68992 74624 77539 81928 83104 88616 93632 94976 98686 112784 114268 119168 128896 130592 137984 149248 155078 157747 163856 166208 177232 187264 197372 225568 228536 238336 257792 261184 310156 315494 327712 332416 354464 374528 394744 451136 457072 522368 542773 620312 630988 655424 664832 708928 789488 902272 914144 1044736 1085546 1104229 1240624 1261976 1310848 1417856 1578976 1735217 1804544 1828288 2171092 2208458 2481248 2523952 2621696 2835712 2997193 3157952 3470434 3656576 4342184 4416916 4962496 5047904 5994386 6315904 6940868 7313152 7729603 8360591 8684368 8833832 9924992 10095808 11988772 12146519 12631808 13881736 15459206 16721182 17368736 17667664 19849984 20191616 20980351 23977544 24293038 27763472 30918412 32969123 33442364 34737472 35335328 40383232 41960702 47955088 48586076 55526944 58524137 61836824 65938246 66884728 69474944 70670656 83921404 85025633 91966501 95910176 97172152 111053888 117048274 123673648 131876492 133769456 138949888 141341312 146862457 158851229 167842808 170051266 183933002 191820352 194344304 222107776 230783861 234096548 247347296 263752984 267538912 282682624 293724914 317702458 335685616 340102532 367866004 383640704 388688608 409668959 444215552 461567722 468193096 494694592 527505968 535077824 587449828 635404916 643765507 671371232 680205064 735732008 767281408 777377216 819337918 923135444 936386192 989389184 1055011936 1070155648 1111958603 1174899656 1270809832 1287531014 1342742464 1360410128 1471464016 1554754432 1615487027 1638675836 1747363519 1846270888 1872772384 1978778368 2110023872 2140311296 2223917206 2349799312 2541619664 2575062028 2685484928 2720820256 2942928032 3109508864 3230974054 3277351672 3494727038 3692541776 3745544768 4220047744 4447834412 4506358549 4699598624 5083239328 5150124056 5370969856 5441640512 5885856064 6461948108 6554703344 6989454076 7385083552 7491089536 7783710221 8440095488 8895668824 9012717098 9399197248 10166478656 10300248112 10883281024 11771712128 12231544633 12923896216 13109406688 13978908152 14770167104 14982179072 15567420442 17791337648 18025434196 18798394496 20332957312 20600496224 21766562048 23543424256 24463089266 25847792432 26218813376 27957816304 29540334208 31134840884 35582675296 36050868392 37596788992 40665914624 41200992448 48926178532 51695584864 52437626752 55915632608 59080668416 62269681768 71165350592 72101736784 82401984896 85620812431 97852357064 103391169728 104875253504 111831265216 124539363536 142330701184 144203473568 164803969792 171241624862 195704714128 206782339456 223662530432 249078727072 284661402368 288406947136 342483249724 391409428256 413564678912 447325060864 498157454144 576813894272 684966499448 782818856512 996314908288 1153627788544 1369932998896 1565637713024 1992629816576 2739865997792 3131275426048 5479731995584 10959463991168 21918927982336
• Sum of all divisors σ(n): 59547648908160
• Sum of proper divisors (its aliquot sum) s(n): 37628720925824
• 21918927982336 is an abundant number, because the sum of its proper divisors (37628720925824) is greater than itself. Its abundance is 15709792943488

Bases of 21918927982336

• Binary: 100111110111101100101111010101000111100000000₂
• Hexadecimal: 0x13EF65EA8F00
• Base-36: 7RPEZSGSG

Squares and roots of 21918927982336

• 21918927982336 squared (21918927982336²) is 480439403894832111928016896
• 21918927982336 cubed (21918927982336³) is 10530716693847263003039829101110997549056
• The square root of 21918927982336 is 4681765.4770755017
• The cube root of 21918927982336 is 27985.9317007179

Scales and comparisons

• 21,918,927,982,336 seconds is equal to 696,954 years, 5 weeks, 5 days, 2 hours, 12 minutes, 16 seconds.
• To count from 1 to 21,918,927,982,336 would take you about one million, seven hundred forty-two thousand, three hundred eighty-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 21918927982336 cubic inches would be around 2332.2 feet tall.

Recreational maths with 21918927982336

• 21918927982336 backwards is 63328972981912
• The number of decimal digits it has is: 14
• The sum of 21918927982336's digits is 70
• More coming soon!