21106416149784

Names of 21106416149784

• Cardinal: 21106416149784 can be written as Twenty-one trillion, one hundred six billion, four hundred sixteen million, one hundred forty-nine thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.1106416149784 × 10¹³

Factors of 21106416149784

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8352

Divisors of 21106416149784

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 62 63 72 84 89 93 124 126 168 178 186 217 248 252 267 279 356 372 434 504 534 558 623 651 712 744 801 868 1068 1116 1246 1302 1602 1736 1869 1953 2136 2232 2492 2604 2759 2801 3204 3738 3906 4984 5208 5419 5518 5602 5607 6408 7476 7812 8277 8403 10838 11036 11204 11214 14952 15624 16257 16554 16806 19313 19607 21676 22072 22408 22428 24831 25209 32514 33108 33612 37933 38626 39214 43352 44856 48771 49662 50418 57939 58821 65028 66216 67224 75866 77252 78428 86831 97542 99324 100836 113799 115878 117642 130056 151732 154504 156856 167989 173662 173817 176463 195084 198648 201672 227598 231756 235284 249289 260493 303464 335978 341397 347324 347634 352926 390168 455196 463512 470568 482291 498578 503967 520986 607817 671956 682794 694648 695268 705852 747867 781479 910392 964582 997156 1007934 1041972 1175923 1215634 1343912 1365588 1390536 1411704 1446873 1495734 1511901 1562958 1745023 1823451 1929164 1994312 2015868 2083944 2243601 2351846 2431268 2731176 2893746 2991468 3023802 3125916 3376037 3490046 3527769 3646902 3858328 4031736 4340619 4487202 4703692 4862536 5235069 5470353 5787492 5982936 6047604 6251832 6752074 6980092 7055538 7293804 7727959 8681238 8974404 9407384 10128111 10470138 10583307 10940706 11574984 12095208 13504148 13960184 14111076 14587608 14951021 15178619 15455918 15705207 17362476 17948808 20256222 20940276 21166614 21881412 23183877 27008296 28222152 29902042 30357238 30384333 30911836 31410414 34724952 40512444 41880552 42333228 43762824 44853063 45535857 46367754 54095713 59804084 60714476 60768666 61823672 62820828 69551631 81024888 84666456 89706126 91071714 92735508 104657147 106250333 108191426 119608168 121428952 121537332 125641656 134559189 136607571 139103262 162287139 179412252 182143428 185471016 209314294 212500666 216382852 243074664 269118378 273215142 278206524 313971441 318750999 324574278 358824504 364286856 418628588 425001332 432765704 470537189 486861417 538236756 546430284 556413048 627942882 637501998 649148556 837257176 850002664 941074378 941914323 956252997 973722834 1076473512 1092860568 1255885764 1275003996 1298297112 1350897091 1411611567 1882148756 1883828646 1912505994 1947445668 2511771528 2550007992 2701794182 2823223134 3293760323 3764297512 3767657292 3825011988 3894891336 4052691273 4234834701 5403588364 5646446268 6587520646 7535314584 7650023976 8105382546 8469669402 9456279637 9881280969 10807176728 11292892536 12158073819 13175041292 16210765092 16939338804 18912559274 19762561938 24316147638 26350082584 28368838911 29643842907 32421530184 33878677608 37825118548 39525123876 41877809821 48632295276 56737677822 59287685814 75650237096 79050247752 83755619642 85106516733 97264590552 113475355644 118575371628 125633429463 167511239284 170213033466 226950711288 237150743256 251266858926 293144668747 335022478568 340426066932 376900288389 502533717852 586289337494 680852133864 753800576778 879434006241 1005067435704 1172578674988 1507601153556 1758868012482 2345157349976 2638302018723 3015202307112 3517736024964 5276604037446 7035472049928 10553208074892 21106416149784
• Sum of all divisors σ(n): 68231434752000
• Sum of proper divisors (its aliquot sum) s(n): 47125018602216
• 21106416149784 is an abundant number, because the sum of its proper divisors (47125018602216) is greater than itself. Its abundance is 26018602452432

Bases of 21106416149784

• Binary: 100110011001000111000011011111110010100011000₂
• Hexadecimal: 0x1332386FE518
• Base-36: 7HC5J82E0

Squares and roots of 21106416149784

• 21106416149784 squared (21106416149784²) is 445480802687862850723246656
• 21106416149784 cubed (21106416149784³) is 9402503208269848028109594024875673122304
• The square root of 21106416149784 is 4594171.9765137221
• The cube root of 21106416149784 is 27635.7655029835

Scales and comparisons

• 21,106,416,149,784 seconds is equal to 671,118 years, 38 weeks, 5 days, 22 hours, 56 minutes, 24 seconds.
• To count from 1 to 21,106,416,149,784 would take you about one million, six hundred seventy-seven thousand, seven hundred ninety-six 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 21106416149784 cubic inches would be around 2303 feet tall.

Recreational maths with 21106416149784

• 21106416149784 backwards is 48794161460112
• The number of decimal digits it has is: 14
• The sum of 21106416149784's digits is 54
• More coming soon!