21426215482128492

Names of 21426215482128492

• Cardinal: 21426215482128492 can be written as Twenty-one quadrillion, four hundred twenty-six trillion, two hundred fifteen billion, four hundred eighty-two million, one hundred twenty-eight thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.1426215482128492 × 10¹⁶

Factors of 21426215482128492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 320

Divisors of 21426215482128492

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 127 147 181 196 252 254 294 362 381 441 508 543 588 724 762 882 889 1086 1143 1267 1524 1629 1764 1778 2172 2286 2534 2667 3258 3556 3801 4572 5068 5334 6223 6516 7602 8001 8869 10668 11403 12446 15204 16002 16129 17738 18669 22806 22987 24892 26607 32004 32258 32761 35476 37338 45612 45974 48387 53214 56007 64516 65522 68961 74676 79821 91948 96774 98283 106428 112014 112903 131044 137922 145161 159642 160909 193548 196566 206883 224028 225806 229327 275844 290322 294849 319284 321818 338709 393132 413766 451612 458654 482727 580644 589698 643636 677418 687981 790321 827532 917308 965454 1016127 1126363 1179396 1354836 1375962 1448181 1580642 1605289 1930908 2032254 2048383 2063943 2252726 2370963 2751924 2896362 2919349 3161284 3210578 3379089 4064508 4096766 4127886 4160647 4505452 4741926 4815867 5792724 5838698 5929741 6145149 6421156 6758178 7112889 8193532 8255772 8321294 8758047 9483852 9631734 10137267 11677396 11859482 12290298 12481941 13516356 14225778 14338681 14447601 16642588 17516094 17789223 18435447 19263468 20274534 20435443 23718964 24580596 24963882 26274141 28451556 28677362 28895202 29124529 35032188 35578446 36870894 37445823 40549068 40870886 41508187 43016043 49927764 52548282 53367669 57354724 57790404 58249058 61306329 71156892 73741788 74891646 81741772 83016374 86032086 87373587 100370767 105096564 106735338 116498116 122612658 124524561 129048129 143048101 149783292 166032748 172064172 174747174 183918987 200741534 203871703 213470676 245225316 249049122 258096258 262120761 286096202 290557309 301112301 349494348 367837974 370757323 373573683 401483068 407743406 429144303 498098244 516192516 524241522 528402169 572192404 581114618 602224602 611615109 735675948 741514646 747147366 753077107 815486812 858288606 871671927 903336903 1048483044 1056804338 1112271969 1162229236 1204449204 1223230218 1287432909 1483029292 1494294732 1506154214 1585206507 1716577212 1743343854 1806673806 1834845327 2113608676 2224543938 2259231321 2446460436 2574865818 2595301261 2615015781 3012308428 3170413014 3336815907 3486687708 3613347612 3669690654 3698815183 4449087876 4518462642 4755619521 5149731636 5190602522 5230031562 5271539749 6340826028 6673631814 6777693963 7339381308 7397630366 7785903783 9036925284 9511239042 10381205044 10460063124 10543079498 11096445549 13347263628 13555387926 14795260732 15571807566 15814619247 18167108827 19022478084 21086158996 22192891098 23357711349 25891706281 27110775852 31143615132 31629238494 33289336647 36334217654 36900778243 44385782196 46715422698 47443857741 51783412562 54501326481 63258476988 66578673294 67107075463 72668435308 73801556486 77675118843 93430845396 94887715482 95640792589 103566825124 109002652962 110702334729 133157346588 134214150926 147603112972 155350237686 163503979443 189775430964 191281585178 201321226389 218005305924 221404669458 233025356529 268428301852 286922377767 310700475372 327007958886 332107004187 382563170356 402642452778 442809338916 466050713058 469749528241 573844755534 603963679167 654015917772 664214008374 669485548123 805284905556 860767133301 932101426116 939499056482 1147689511068 1207927358334 1328428016748 1338971096246 1409248584723 1721534266602 1878998112964 2008456644369 2415854716668 2677942192492 2818497169446 3288246697687 3443068533204 4016913288738 4227745754169 4686398836861 5636994338892 6025369933107 6576493395374 8033826577476 8455491508338 9372797673722 9864740093061 12050739866214 12146380658803 13152986790748 14059196510583 16910983016676 18745595347444 19729480186122 24101479732428 24292761317606 28118393021166 29594220279183 36439141976409 39458960372244 42177589531749 48585522635212 56236786042332 59188440558366 72878283952818 84355179063498 85024664611621 109317425929227 118376881116732 145756567905636 168710358126996 170049329223242 218634851858454 255073993834863 340098658446484 437269703716908 510147987669726 595172652281347 765221981504589 1020295975339452 1190345304562694 1530443963009178 1785517956844041 2380690609125388 3060887926018356 3571035913688082 5356553870532123 7142071827376164 10713107741064246 21426215482128492
• Sum of all divisors σ(n): 63856098300933120
• Sum of proper divisors (its aliquot sum) s(n): 42429882818804628
• 21426215482128492 is an abundant number, because the sum of its proper divisors (42429882818804628) is greater than itself. Its abundance is 21003667336676136

Bases of 21426215482128492

• Binary: 1001100000111110000011110001010101100010111100001101100₂
• Hexadecimal: 0x4C1F078AB1786C
• Base-36: 5UYYJI9KHV0

Squares and roots of 21426215482128492

• 21426215482128492 squared (21426215482128492²) is 459082709886602686883442798194064
• 21426215482128492 cubed (21426215482128492³) is 9836405066149829409643569764570083049324399671488
• The square root of 21426215482128492 is 146376963.6320158543
• The cube root of 21426215482128492 is 277746.4325310251

Scales and comparisons

• 21,426,215,482,128,492 seconds is equal to 681,287,376 years, 36 weeks, 1 day, 5 hours, 28 minutes, 12 seconds.
• To count from 1 to 21,426,215,482,128,492 would take you about two billion, forty-three million, eight hundred sixty-two thousand, one hundred thirty 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 21426215482128492 cubic inches would be around 23145.5 feet tall.

Recreational maths with 21426215482128492

• 21426215482128492 backwards is 29482128451262412
• 21426215482128492 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21426215482128492's digits is 63
• More coming soon!