21135185936384

Names of 21135185936384

• Cardinal: 21135185936384 can be written as Twenty-one trillion, one hundred thirty-five billion, one hundred eighty-five million, nine hundred thirty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.1135185936384 × 10¹³

Factors of 21135185936384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 183

Divisors of 21135185936384

• Number of divisors d(n): 276
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 151 208 221 256 272 302 416 442 512 544 604 832 884 1024 1088 1208 1664 1768 1963 2048 2176 2416 2567 3328 3536 3926 4096 4352 4832 5134 6656 7072 7852 8192 8704 9664 10268 13312 14144 15704 16384 17408 19328 20536 22801 26624 28288 31408 32768 33371 34816 38656 41072 45602 53248 56576 62816 65536 66742 69632 77312 82144 91204 106496 113152 125632 131072 133484 139264 154624 164288 182408 212992 226304 251264 262144 266968 278528 296413 309248 328576 364816 387617 425984 452608 502528 524288 533936 557056 592826 618496 657152 729632 775234 851968 905216 1005056 1048576 1067872 1114112 1185652 1236992 1314304 1459264 1550468 1703936 1810432 2010112 2097152 2135744 2228224 2371304 2473984 2628608 2918528 3100936 3407872 3620864 4020224 4194304 4271488 4456448 4742608 4947968 5039021 5257216 5837056 6201872 6815744 7241728 8040448 8542976 8912896 9485216 9895936 10078042 10514432 11674112 12403744 13631488 14483456 16080896 17085952 17825792 18970432 19791872 20156084 21028864 23348224 24807488 27262976 28966912 32161792 34171904 35651584 37940864 39583744 40312168 42057728 46696448 49614976 54525952 57933824 64323584 68343808 71303168 75881728 79167488 80624336 84115456 93392896 99229952 115867648 128647168 136687616 151763456 158334976 161248672 168230912 186785792 198459904 231735296 257294336 273375232 303526912 316669952 322497344 336461824 373571584 396919808 463470592 514588672 546750464 607053824 633339904 644994688 672923648 747143168 793839616 926941184 1029177344 1093500928 1214107648 1289989376 1345847296 1494286336 1587679232 2058354688 2187001856 2428215296 2579978752 2691694592 2988572672 3175358464 4116709376 4374003712 4856430592 5159957504 5383389184 5977145344 6350716928 8233418752 8748007424 9712861184 10319915008 10766778368 11954290688 12701433856 17496014848 19425722368 20639830016 23908581376 25402867712 34992029696 38851444736 41279660032 47817162752 50805735424 69984059392 77702889472 82559320064 95634325504 101611470848 139968118784 155405778944 165118640128 203222941696 310811557888 330237280256 406445883392 621623115776 660474560512 812891766784 1243246231552 1320949121024 1625783533568 2641898242048 5283796484096 10567592968192 21135185936384
• Sum of all divisors σ(n): 48521011510692
• Sum of proper divisors (its aliquot sum) s(n): 27385825574308
• 21135185936384 is an abundant number, because the sum of its proper divisors (27385825574308) is greater than itself. Its abundance is 6250639637924

Bases of 21135185936384

• Binary: 100110011100011101011010000000000000000000000₂
• Hexadecimal: 0x1338EB400000
• Base-36: 7HPDC0FSW

Squares and roots of 21135185936384

• 21135185936384 squared (21135185936384²) is 446696084565524018894995456
• 21135185936384 cubed (21135185936384³) is 9441004804347061211092867445690785071104
• The square root of 21135185936384 is 4597302.0279707531
• The cube root of 21135185936384 is 27648.3164115595

Scales and comparisons

• 21,135,185,936,384 seconds is equal to 672,033 years, 27 weeks, 6 days, 14 hours, 19 minutes, 44 seconds.
• To count from 1 to 21,135,185,936,384 would take you about one million, six hundred eighty thousand and eighty-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 21135185936384 cubic inches would be around 2304 feet tall.

Recreational maths with 21135185936384

• 21135185936384 backwards is 48363958153112
• The number of decimal digits it has is: 14
• The sum of 21135185936384's digits is 59
• More coming soon!