21465993779776

Names of 21465993779776

• Cardinal: 21465993779776 can be written as Twenty-one trillion, four hundred sixty-five billion, nine hundred ninety-three million, seven hundred seventy-nine thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 2.1465993779776 × 10¹³

Factors of 21465993779776

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 71972

Divisors of 21465993779776

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 37 38 52 56 64 73 74 76 91 104 112 133 146 148 152 182 208 224 247 259 266 292 296 304 364 416 448 481 494 511 518 532 584 592 608 703 728 832 949 962 988 1022 1036 1064 1168 1184 1216 1387 1406 1456 1729 1898 1924 1976 2044 2072 2128 2336 2368 2701 2774 2812 2912 3367 3458 3796 3848 3952 4088 4144 4256 4672 4921 5402 5548 5624 5824 6643 6734 6916 7592 7696 7904 8176 8288 8512 9139 9709 9842 10804 11096 11248 13286 13468 13832 15184 15392 15808 16352 16576 18031 18278 18907 19418 19684 21608 22192 22496 26572 26936 27664 30368 30784 32704 35113 36062 36556 37814 38836 39368 43216 44384 44992 51319 53144 53872 55328 60736 63973 70226 71821 72124 73112 75628 77672 78736 86432 88768 102638 106288 107744 110656 126217 127946 140452 143642 144248 146224 151256 155344 157472 172864 205276 212576 215488 245791 252434 255892 280904 287284 288496 292448 302512 310688 314944 359233 410552 425152 491582 502747 504868 511784 561808 574568 576992 584896 605024 621376 667147 718466 821104 933673 983164 1005494 1009736 1023568 1123616 1149136 1153984 1210048 1334294 1364599 1436932 1642208 1867346 1966328 2010988 2019472 2047136 2247232 2298272 2657377 2668588 2729198 2873864 3284416 3734692 3932656 4021976 4038944 4094272 4596544 4670029 5242933 5314754 5337176 5458396 5747728 6535711 7469384 7865312 8043952 8077888 9340058 9552193 10485866 10629508 10674352 10916792 11495456 13071422 14938768 15730624 16087904 17739787 18601639 18680116 19104386 20971732 21259016 21348704 21833584 22990912 26142844 29877536 32175808 34545901 35479574 36700531 37203278 37360232 38208772 41943464 42518032 42697408 43667168 50490163 52285688 59755072 68158129 69091802 70959148 73401062 74406556 74720464 76417544 83886928 85036064 87334336 99615727 100980326 104571376 124178509 136316258 138183604 141918296 146802124 148813112 149440928 152835088 167773856 170072128 193988521 199231454 201960652 209142752 241821307 248357018 272632516 276367208 283836592 293604248 297626224 298881856 305670176 335547712 353431141 387977042 398462908 403921304 418285504 477106903 483642614 496714036 545265032 552734416 567673184 587208496 595252448 611340352 656372119 697310089 706862282 775954084 796925816 807842608 954213806 967285228 993428072 1090530064 1105468832 1135346368 1174416992 1190504896 1295004451 1312744238 1357919647 1394620178 1413724564 1551908168 1593851632 1615685216 1908427612 1934570456 1986856144 2181060128 2210937664 2348833984 2521850773 2590008902 2625488476 2715839294 2789240356 2827449128 3103816336 3187703264 3231370432 3685781899 3816855224 3869140912 3973712288 4362120256 4594604833 5043701546 5180017804 5250976952 5431678588 5578480712 5654898256 6207632672 6375406528 7371563798 7633710448 7738281824 7947424576 9065031157 9189209666 10087403092 10360035608 10501953904 10863357176 11156961424 11309796512 12415265344 14743127596 15267420896 15476563648 17652955411 18130062314 18378419332 20174806184 20720071216 21003907808 21726714352 22313922848 22619593024 25800473293 29486255192 30534841792 35305910822 36260124628 36756838664 40349612368 41440142432 42007815616 43453428704 44627845696 47915164687 51600946586 58972510384 70611821644 72520249256 73513677328 80699224736 82880284864 86906857408 95830329374 103201893172 117945020768 141223643288 145040498512 147027354656 161398449472 191660658748 206403786344 235890041536 282447286576 290080997024 294054709312 335406152809 383321317496 412807572688 564894573152 580161994048 670812305618 766642634992 825615145376 1129789146304 1341624611236 1533285269984 1651230290752 2683249222472 3066570539968 5366498444944 10732996889888 21465993779776
• Sum of all divisors σ(n): 57454566238720
• Sum of proper divisors (its aliquot sum) s(n): 35988572458944
• 21465993779776 is an abundant number, because the sum of its proper divisors (35988572458944) is greater than itself. Its abundance is 14522578679168

Bases of 21465993779776

• Binary: 100111000010111110000111011110001101001000000₂
• Hexadecimal: 0x1385F0EF1A40
• Base-36: 7LXCAGLDS

Squares and roots of 21465993779776

• 21465993779776 squared (21465993779776²) is 460788888953381923186610176
• 21465993779776 cubed (21465993779776³) is 9891291424063190361962654266506904600576
• The square root of 21465993779776 is 4633140.8115635769
• The cube root of 21465993779776 is 27791.8207308223

Scales and comparisons

• 21,465,993,779,776 seconds is equal to 682,552 years, 10 weeks, 4 days, 1 hour, 56 minutes, 16 seconds.
• To count from 1 to 21,465,993,779,776 would take you about one million, seven hundred six thousand, three hundred eighty 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 21465993779776 cubic inches would be around 2316 feet tall.

Recreational maths with 21465993779776

• 21465993779776 backwards is 67797739956412
• The number of decimal digits it has is: 14
• The sum of 21465993779776's digits is 82
• More coming soon!