21108087706752

Names of 21108087706752

• Cardinal: 21108087706752 can be written as Twenty-one trillion, one hundred eight billion, eighty-seven million, seven hundred six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1108087706752 × 10¹³

Factors of 21108087706752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 691

Divisors of 21108087706752

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 97 108 128 137 144 162 192 194 216 223 229 243 274 288 291 324 384 388 411 432 446 458 486 548 576 582 648 669 687 776 822 864 873 892 916 972 1096 1152 1164 1233 1296 1338 1374 1552 1644 1728 1746 1784 1832 1944 2007 2061 2192 2328 2466 2592 2619 2676 2748 3104 3288 3456 3492 3568 3664 3699 3888 4014 4122 4384 4656 4932 5184 5238 5352 5496 6021 6183 6208 6576 6984 7136 7328 7398 7776 7857 8028 8244 8768 9312 9864 10368 10476 10704 10992 11097 12042 12366 12416 13152 13289 13968 14272 14656 14796 15552 15714 16056 16488 17536 18063 18549 18624 19728 20952 21408 21631 21984 22194 22213 23571 24084 24732 26304 26578 27936 28544 29312 29592 30551 31104 31373 31428 32112 32976 33291 36126 37098 37248 39456 39867 41904 42816 43262 43968 44388 44426 47142 48168 49464 51067 52608 53156 54189 55647 55872 59184 61102 62746 62856 64224 64893 65952 66582 66639 72252 74196 78912 79734 83808 85632 86524 87936 88776 88852 91653 94119 94284 96336 98928 102134 106312 108378 111294 111744 118368 119601 122204 125492 125712 128448 129786 131904 133164 133278 144504 148392 153201 157824 159468 167616 173048 177552 177704 183306 188238 188568 192672 194679 197856 199917 204268 212624 216756 222588 236736 239202 244408 250984 251424 256896 259572 263808 266328 266556 274959 282357 289008 296784 306402 318936 335232 346096 355104 355408 358803 366612 376476 377136 385344 389358 395712 399834 408536 425248 433512 445176 459603 473472 478404 488816 501968 502848 519144 532656 533112 549918 564714 578016 584037 593568 599751 612804 637872 692192 710208 710816 717606 733224 752952 754272 770688 778716 791424 799668 817072 824877 847071 850496 867024 890352 919206 956808 977632 1003936 1005696 1038288 1065312 1066224 1076409 1099836 1129428 1156032 1168074 1187136 1199502 1225608 1275744 1378809 1384384 1420416 1421632 1435212 1466448 1505904 1508544 1557432 1599336 1634144 1649754 1694142 1700992 1734048 1752111 1780704 1799253 1838412 1913616 1955264 2007872 2076576 2130624 2132448 2152818 2199672 2258856 2312064 2336148 2374272 2399004 2451216 2474631 2541213 2551488 2757618 2768768 2843264 2870424 2932896 2963447 3011808 3017088 3043181 3114864 3198672 3229227 3268288 3299508 3388284 3468096 3504222 3561408 3598506 3676824 3827232 3910528 4015744 4136427 4153152 4261248 4264896 4305636 4399344 4517712 4672296 4798008 4902432 4949262 4953499 5082426 5102976 5256333 5397759 5515236 5740848 5865792 5926894 6023616 6086362 6229728 6397344 6458454 6536576 6599016 6776568 6936192 6996179 7008444 7122816 7197012 7353648 7423893 7623639 7654464 8272854 8306304 8529792 8611272 8798688 8890341 9035424 9129543 9344592 9596016 9804864 9898524 9906998 10164852 10512666 10795518 11030472 11481696 11731584 11853788 12047232 12172724 12409281 12459456 12794688 12916908 13198032 13553136 13992358 14016888 14394024 14707296 14847786 14860497 15247278 15308928 16545708 17222544 17597376 17780682 18070848 18259086 18689184 19192032 19609728 19797048 19813996 20329704 20988537 21025332 21591036 22060944 22963392 23707576 24345448 24818562 24918912 25589376 25833816 26396064 26671023 27106272 27388629 27984716 28033776 28788048 29414592 29695572 29720994 30494556 33091416 34445088 35194752 35561364 36141696 36518172 37378368 38384064 39594096 39627992 40659408 41977074 42050664 43182072 44121888 44581491 45926784 47415152 48690896 49637124 51667632 52792128 53342046 54212544 54777258 55969432 56067552 57576096 58829184 59391144 59441988 60989112 62965611 66182832 68890176 71122728 73036344 74756736 76768128 79188192 79255984 80013069 81318816 82165887 83954148 84101328 86364144 88243776 89162982 94830304 97381792 99274248 103335264 105584256 106684092 108425088 109554516 111938864 112135104 115152192 118782288 118883976 121978224 125931222 132365664 133744473 137780352 142245456 146072688 158376384 158511968 160026138 162637632 164331774 167908296 168202656 172728288 176487552 178325964 188896833 189660608 194763584 198548496 206670528 213368184 219109032 223877728 224270208 230304384 237564576 237767952 240039207 243956448 246497661 251862444 264731328 267488946 284490912 292145376 316752768 317023936 320052276 325275264 328663548 335816592 336405312 345456576 356651928 377793666 379321216 389527168 397096992 401233419 413341056 426736368 438218064 447755456 475129152 475535904 480078414 487912896 492995322 503724888 529462656 534977892 566690499 568981824 584290752 634047872 640104552 657327096 671633184 672810624 678629363 690913152 713303856 720117621 739492983 755587332 794193984 802466838 853472736 876436128 895510912 950258304 951071808 960156828 975825792 985990644 1007449776 1069955784 1133380998 1137963648 1168581504 1203700257 1280209104 1314654192 1343266368 1357258726 1426607712 1440235242 1478985966 1511174664 1588387968 1604933676 1700071497 1706945472 1752872256 1902143616 1920313656 1971981288 2014899552 2035888089 2139911568 2266761996 2407400514 2560418208 2629308384 2686532736 2714517452 2853215424 2880470484 2957971932 3022349328 3209867352 3400142994 3413890944 3505744512 3840627312 3943962576 4029799104 4071776178 4279823136 4533523992 4814801028 5120836416 5258616768 5429034904 5706430848 5760940968 5915943864 6044698656 6107664267 6419734704 6800285988 7681254624 7887925152 8059598208 8143552356 8559646272 9067047984 9629602056 10241672832 10517233536 10858069808 11521881936 11831887728 12089397312 12215328534 12839469408 13600571976 15362509248 15775850304 16287104712 17119292544 18134095968 18322992801 19259204112 21716139616 23043763872 23663775456 24178794624 24430657068 25678938816 27201143952 30725018496 31551700608 32574209424 36268191936 36645985602 38518408224 43432279232 46087527744 47327550912 48861314136 51357877632 54402287904 54968978403 65148418848 72536383872 73291971204 77036816448 86864558464 92175055488 94655101824 97722628272 108804575808 109937956806 130296837696 146583942408 154073632896 164906935209 195445256544 217609151616 219875913612 260593675392 293167884816 329813870418 390890513088 439751827224 586335769632 659627740836 781781026176 879503654448 1172671539264 1319255481672 1759007308896 2345343078528 2638510963344 3518014617792 5277021926688 7036029235584 10554043853376 21108087706752
• Sum of all divisors σ(n): 64672936473600
• Sum of proper divisors (its aliquot sum) s(n): 43564848766848
• 21108087706752 is an abundant number, because the sum of its proper divisors (43564848766848) is greater than itself. Its abundance is 22456761060096

Bases of 21108087706752

• Binary: 100110011001010011100000100011101010010000000₂
• Hexadecimal: 0x13329C11D480
• Base-36: 7HCX6FC00

Squares and roots of 21108087706752

• 21108087706752 squared (21108087706752²) is 445551366635934906346389504
• 21108087706752 cubed (21108087706752³) is 9404737324814530802176708716442322731008
• The square root of 21108087706752 is 4594353.8943742677
• The cube root of 21108087706752 is 27636.4950368629

Scales and comparisons

• 21,108,087,706,752 seconds is equal to 671,171 years, 46 weeks, 4 days, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,108,087,706,752 would take you about one million, six hundred seventy-seven thousand, nine hundred twenty-nine 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 21108087706752 cubic inches would be around 2303 feet tall.

Recreational maths with 21108087706752

• 21108087706752 backwards is 25760778080112
• 21108087706752 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21108087706752's digits is 54
• More coming soon!