21318629373674304

Names of 21318629373674304

• Cardinal: 21318629373674304 can be written as Twenty-one quadrillion, three hundred eighteen trillion, six hundred twenty-nine billion, three hundred seventy-three million, six hundred seventy-four thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1318629373674304 × 10¹⁶

Factors of 21318629373674304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2316

Divisors of 21318629373674304

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 983 1176 1321 1344 1568 1966 2352 2642 2949 3136 3932 3963 4704 5284 5898 6881 7864 7926 9247 9408 10568 11796 13762 15728 15852 18494 20643 21136 23592 27524 27741 31456 31704 36988 41286 42272 47184 48167 55048 55482 62912 63408 64729 73976 82572 84544 94368 96334 110096 110964 126816 129458 144501 147952 165144 188736 192668 194187 220192 221928 253632 258916 289002 295904 330288 385336 388374 440384 443856 517832 578004 591808 660576 770672 776748 887712 1035664 1156008 1298543 1321152 1541344 1553496 1745041 1775424 2071328 2312016 2597086 3082688 3106992 3490082 3895629 4142656 4624032 5194172 5235123 6213984 6980164 7791258 9089801 9248064 10388344 10470246 12215287 12427968 13960328 15582516 18179602 20776688 20940492 24430574 27269403 27920656 31165032 36359204 36645861 41553376 41880984 48861148 54538806 55841312 62330064 63628607 72718408 73291722 83106752 83761968 85507009 97722296 109077612 111682624 124660128 127257214 145436816 146583444 167523936 171014018 190885821 195444592 218155224 249320256 254514428 256521027 290873632 293166888 335047872 342028036 381771642 390889184 436310448 509028856 513042054 581747264 586333776 684056072 763543284 781778368 872620896 1018057712 1026084108 1172667552 1368112144 1527086568 1715375303 1745241792 2036115424 2052168216 2305199161 2345335104 2736224288 3054173136 3430750606 4072230848 4104336432 4610398322 5146125909 5472448576 6108346272 6861501212 6915597483 8208672864 9220796644 10292251818 12007627121 12216692544 13723002424 13831194966 16136394127 16417345728 18441593288 20584503636 24015254242 27446004848 27662389932 32272788254 36022881363 36883186576 41169007272 48030508484 48409182381 54892009696 55324779864 64545576508 72045762726 73766373152 82338014544 84053389847 96061016968 96818364762 109784019392 110649559728 112954758889 129091153016 144091525452 147532746304 164676029088 168106779694 192122033936 193636729524 221299119456 225909517778 252160169541 258182306032 288183050904 329352058176 336213559388 338864276667 384244067872 387273459048 442598238912 451819035556 504320339082 516364612064 576366101808 672427118776 677728553334 768488135744 774546918096 903638071112 1008640678164 1032729224128 1152732203616 1344854237552 1355457106668 1549093836192 1807276142224 2017281356328 2266010775263 2305464407232 2689708475104 2710914213336 3098187672384 3614552284448 4034562712656 4532021550526 5379416950208 5421828426672 6798032325789 7229104568896 8069125425312 9064043101052 10843656853344 13596064651578 15862075426841 16138250850624 18128086202104 21687313706688 27192129303156 31724150853682 36256172404208 47586226280523 54384258606312 63448301707364 72512344808416 95172452561046 108768517212624 111034527987887 126896603414728 145024689616832 190344905122092 217537034425248 222069055975774 253793206829456 333103583963661 380689810244184 435074068850496 444138111951548 507586413658912 666207167927322 761379620488368 888276223903096 1015172827317824 1332414335854644 1522759240976736 1776552447806192 2664828671709288 3045518481953472 3553104895612384 5329657343418576 7106209791224768 10659314686837152 21318629373674304
• Sum of all divisors σ(n): 65731115959456896
• Sum of proper divisors (its aliquot sum) s(n): 44412486585782592
• 21318629373674304 is an abundant number, because the sum of its proper divisors (44412486585782592) is greater than itself. Its abundance is 23093857212108288

Bases of 21318629373674304

• Binary: 1001011101111010010111000110010111010101000001101000000₂
• Hexadecimal: 0x4BBD2E32EA8340
• Base-36: 5TWTN4QDX6O

Squares and roots of 21318629373674304

• 21318629373674304 squared (21318629373674304²) is 454483958372088847250917469884416
• 21318629373674304 cubed (21318629373674304³) is 9688975064814982913435252472733436506164109246464
• The square root of 21318629373674304 is 146009004.4266938493
• The cube root of 21318629373674304 is 277280.7753687837

Scales and comparisons

• 21,318,629,373,674,304 seconds is equal to 677,866,471 years, 12 weeks, 15 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,318,629,373,674,304 would take you about two billion, thirty-three million, five hundred ninety-nine thousand, four hundred thirteen 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 21318629373674304 cubic inches would be around 23106.7 feet tall.

Recreational maths with 21318629373674304

• 21318629373674304 backwards is 40347637392681312
• The number of decimal digits it has is: 17
• The sum of 21318629373674304's digits is 69
• More coming soon!