21190884421168

Names of 21190884421168

• Cardinal: 21190884421168 can be written as Twenty-one trillion, one hundred ninety billion, eight hundred eighty-four million, four hundred twenty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1190884421168 × 10¹³

Factors of 21190884421168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 164

Divisors of 21190884421168

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 61 77 83 88 112 121 122 154 166 176 242 244 308 332 427 484 488 581 616 664 671 847 854 913 968 976 1162 1232 1328 1342 1694 1708 1826 1936 2324 2684 3388 3416 3652 3721 4648 4697 5063 5368 6391 6776 6832 6889 7304 7381 7442 9296 9394 10043 10126 10736 12782 13552 13778 14608 14762 14884 18788 20086 20252 25564 26047 27556 29524 29768 35441 37576 40172 40504 40931 48223 51128 51667 52094 55112 55693 59048 59536 70301 70882 75152 75779 80344 81008 81862 96446 102256 103334 104188 110224 111386 118096 140602 141764 151558 160688 163724 192892 206668 208376 222772 226981 281204 283528 286517 303116 308843 327448 385784 389851 413336 416752 420229 445544 450241 453962 530453 562408 567056 573034 606232 612623 617686 654896 771568 779702 826672 833569 840458 891088 900482 907924 1060906 1124816 1146068 1212464 1225246 1235372 1559404 1588867 1667138 1680916 1800964 1815848 2121812 2161901 2292136 2450492 2470744 2496791 2941603 3118808 3151687 3177734 3334276 3361832 3397273 3601928 3631696 4243624 4288361 4323802 4584272 4622519 4900984 4941488 4993582 5834983 5883206 6237616 6303374 6355468 6668552 6723664 6794546 7203856 8487248 8576722 8647604 9245038 9801968 9987164 11669966 11766412 12606748 12710936 13337104 13589092 17153444 17295208 17477537 18490076 18839423 19974328 23339932 23532824 23780911 25213496 25421872 25633969 27178184 27464701 32357633 34306888 34590416 34955074 36980152 37370003 37678846 39948656 46679864 47065648 47561822 50426992 50847709 51267938 54356368 54929402 64715266 68613776 69910148 73960304 74740006 75357692 93359728 95123644 101695418 102535876 109858804 129430532 131875961 139820296 149480012 150715384 179437783 190247288 192252907 203390836 205071752 207233653 219717608 258861064 261590021 263751922 279640592 281973659 298960024 301430768 355933963 358875566 380494576 384505814 406781672 410143504 414467306 439435216 517722128 523180042 527503844 563947318 597920048 711867926 717751132 769011628 813563344 828934612 1046360084 1055007688 1127894636 1423735852 1435502264 1450635571 1538023256 1563672109 1657869224 1973815613 2092720168 2110015376 2255789272 2279570183 2847471704 2871004528 2901271142 3076046512 3101710249 3127344218 3315738448 3947631226 4185440336 4511578544 4559140366 5694943408 5802542284 6203420498 6254688436 7895262452 9118280732 10945704763 11605084568 12406840996 12509376872 15790524904 15956991281 17200393199 18236561464 21711971743 21891409526 23210169136 24813681992 25018753744 31581049808 31913982562 34400786398 36473122928 43423943486 43782819052 49627363984 63827965124 68801572796 86847886972 87565638104 120402752393 127655930248 137603145592 173695773944 175131276208 189204325189 240805504786 255311860496 275206291184 347391547888 378408650378 481611009572 756817300756 963222019144 1324430276323 1513634601512 1926444038288 2648860552646 3027269203024 5297721105292 10595442210584 21190884421168
• Sum of all divisors σ(n): 53075127398048
• Sum of proper divisors (its aliquot sum) s(n): 31884242976880
• 21190884421168 is an abundant number, because the sum of its proper divisors (31884242976880) is greater than itself. Its abundance is 10693358555712

Bases of 21190884421168

• Binary: 100110100010111100011001000110110111000110000₂
• Hexadecimal: 0x1345E3236E30
• Base-36: 7IEYHG9PS

Squares and roots of 21190884421168

• 21190884421168 squared (21190884421168²) is 449053582551300642406484224
• 21190884421168 cubed (21190884421168³) is 9515842566756035218327476999668163653632
• The square root of 21190884421168 is 4603355.7782522089
• The cube root of 21190884421168 is 27672.5827153073

Scales and comparisons

• 21,190,884,421,168 seconds is equal to 673,804 years, 29 weeks, 6 days, 23 hours, 39 minutes, 28 seconds.
• To count from 1 to 21,190,884,421,168 would take you about one million, six hundred eighty-four thousand, five hundred eleven 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 21190884421168 cubic inches would be around 2306 feet tall.

Recreational maths with 21190884421168

• 21190884421168 backwards is 86112448809112
• The number of decimal digits it has is: 14
• The sum of 21190884421168's digits is 55
• More coming soon!