21942942511392

Names of 21942942511392

• Cardinal: 21942942511392 can be written as Twenty-one trillion, nine hundred forty-two billion, nine hundred forty-two million, five hundred eleven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 2.1942942511392 × 10¹³

Factors of 21942942511392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 16570

Divisors of 21942942511392

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 72 81 84 87 96 108 112 116 126 144 162 168 174 189 203 216 224 232 243 252 261 288 324 336 348 378 406 432 464 486 504 522 567 609 648 672 696 756 783 812 841 864 928 972 1008 1044 1134 1218 1296 1392 1512 1566 1624 1682 1701 1827 1944 2016 2088 2268 2349 2436 2523 2592 2784 3024 3132 3248 3364 3402 3654 3888 4176 4536 4698 4872 5046 5481 5887 6048 6264 6496 6728 6804 7047 7308 7569 7776 8352 9072 9396 9744 10092 10962 11774 12528 13456 13608 14094 14616 15138 16443 16529 17661 18144 18792 19488 20184 21924 22707 23548 24389 25056 26912 27216 28188 29232 30276 32886 33058 35322 37584 40368 43848 45414 47096 48778 49329 49587 52983 54432 56376 58464 60552 65772 66116 68121 70644 73167 75168 80736 87696 90828 94192 97556 98658 99174 105966 112752 115703 121104 131544 132232 136242 141288 146334 148761 158949 170723 175392 181656 188384 195112 197316 198348 204363 211932 219501 225504 231406 242208 263088 264464 272484 282576 292668 297522 317898 341446 347109 363312 390224 394632 396696 408726 423864 439002 446283 462812 476847 479341 512169 526176 528928 544968 565152 585336 595044 635796 658503 682892 694218 726624 780448 789264 793392 817452 847728 878004 892566 925624 953694 958682 1024338 1041327 1089936 1170672 1190088 1271592 1317006 1338849 1365784 1388436 1430541 1438023 1536507 1578528 1586784 1634904 1695456 1756008 1785132 1851248 1907388 1917364 1975509 2048676 2082654 2179872 2341344 2380176 2543184 2634012 2677698 2731568 2776872 2861082 2876046 3073014 3123981 3269808 3355387 3512016 3570264 3702496 3814776 3834728 3951018 4016547 4097352 4165308 4314069 4609521 4760352 5086368 5268024 5355396 5463136 5553744 5722164 5752092 5926527 6146028 6247962 6539616 6710774 7024032 7140528 7629552 7669456 7902036 8033094 8194704 8330616 8628138 9219042 9371943 10066161 10536048 10710792 11107488 11444328 11504184 11853054 12292056 12495924 12942207 13421548 13828563 13900889 14281056 15259104 15338912 15804072 16066188 16389408 16661232 17256276 18438084 18743886 20132322 21072096 21421584 22888656 23008368 23706108 24584112 24991848 25884414 26843096 27657126 27801778 28115829 30198483 31608144 32132376 33322464 34512552 36876168 37487772 38826621 40264644 41485689 41702667 42843168 45777312 46016736 47412216 49168224 49983696 51768828 53686192 55314252 55603556 56231658 60396966 63216288 64264752 69025104 73752336 74975544 77653242 80529288 82971378 83405334 90595449 94824432 97306223 99967392 103537656 107372384 110628504 111207112 112463316 116479863 120793932 125108001 128529504 138050208 147504672 149951088 155306484 161058576 165942756 166810668 181190898 189648864 194612446 207075312 221257008 222414224 224926632 232959726 241587864 250216002 271786347 291918669 299902176 310612968 322117152 331885512 333621336 362381796 375324003 389224892 403125781 414150624 442514016 444828448 449853264 465919452 483175728 500432004 543572694 583837338 621225936 663771024 667242672 724763592 750648006 778449784 806251562 815359041 875756007 899706528 931838904 966351456 1000864008 1087145388 1125972009 1167674676 1209377343 1242451872 1327542048 1334485344 1449527184 1501296012 1556899568 1612503124 1630718082 1751512014 1863677808 2001728016 2174290776 2251944018 2335349352 2418754686 2627268021 2821880467 2899054368 3002592024 3113799136 3225006248 3261436164 3377916027 3503024028 3628132029 3727355616 4003456032 4348581552 4503888036 4670698704 4837509372 5254536042 5643760934 6005184048 6450012496 6522872328 6755832054 7006048056 7256264058 7881804063 8465641401 8697163104 9007776072 9341397408 9675018744 10509072084 10884396087 11287521868 12010368096 12900024992 13045744656 13511664108 14012096112 14512528116 15763608126 16931282802 18015552144 19350037488 21018144168 21768792174 22575043736 23645412189 25396924203 26091489312 27023328216 28024192224 29025056232 31527216252 32653188261 33862565604 36031104288 38700074976 42036288336 43537584348 45150087472 47290824378 50793848406 54046656432 58050112464 63054432504 65306376522 67725131208 76190772609 84072576672 87075168696 90300174944 94581648756 97959564783 101587696812 108093312864 116100224928 126108865008 130612753044 135450262416 152381545218 174150337392 189163297512 195919129566 203175393624 228572317827 252217730016 261225506088 270900524832 304763090436 348300674784 378326595024 391838259132 406350787248 457144635654 522451012176 609526180872 685716953481 756653190048 783676518264 812701574496 914289271308 1044902024352 1219052361744 1371433906962 1567353036528 1828578542616 2438104723488 2742867813924 3134706073056 3657157085232 5485735627848 7314314170464 10971471255696 21942942511392
• Sum of all divisors σ(n): 76601649196800
• Sum of proper divisors (its aliquot sum) s(n): 54658706685408
• 21942942511392 is an abundant number, because the sum of its proper divisors (54658706685408) is greater than itself. Its abundance is 32715764174016

Bases of 21942942511392

• Binary: 100111111010011111101010010110011000100100000₂
• Hexadecimal: 0x13F4FD4B3120
• Base-36: 7S0G5F600

Squares and roots of 21942942511392

• 21942942511392 squared (21942942511392²) is 481492726058254252049777664
• 21942942511392 cubed (21942942511392³) is 10565367207549689838364410858287387148288
• The square root of 21942942511392 is 4684329.4623021553
• The cube root of 21942942511392 is 27996.1484971885

Scales and comparisons

• 21,942,942,511,392 seconds is equal to 697,717 years, 36 weeks, 2 days, 43 minutes, 12 seconds.
• To count from 1 to 21,942,942,511,392 would take you about one million, seven hundred forty-four thousand, two hundred ninety-four 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 21942942511392 cubic inches would be around 2333 feet tall.

Recreational maths with 21942942511392

• 21942942511392 backwards is 29311524924912
• 21942942511392 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21942942511392's digits is 54
• More coming soon!