21481288973235

Names of 21481288973235

• Cardinal: 21481288973235 can be written as Twenty-one trillion, four hundred eighty-one billion, two hundred eighty-eight million, nine hundred seventy-three thousand, two hundred thirty-five.

Scientific notation

• Scientific notation: 2.1481288973235 × 10¹³

Factors of 21481288973235

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 65

Divisors of 21481288973235

• Number of divisors d(n): 624
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 37 39 45 49 63 65 81 91 105 111 117 135 147 185 189 195 243 245 259 273 315 333 343 351 405 441 455 481 555 567 585 637 729 735 777 819 945 999 1029 1053 1215 1295 1323 1365 1443 1665 1701 1715 1755 1813 1911 2187 2205 2331 2401 2405 2457 2835 2997 3087 3159 3185 3367 3645 3885 3969 4095 4329 4459 4995 5103 5145 5265 5439 5733 6561 6615 6993 7203 7215 7371 8505 8991 9065 9261 9477 9555 10101 10935 11655 11907 12005 12285 12691 12987 13377 14985 15309 15435 15795 16317 16807 16835 17199 19683 19845 20979 21609 21645 22113 22295 23569 25515 26973 27195 27783 28431 28665 30303 31213 32805 34965 35721 36015 36855 38073 38961 40131 44955 45927 46305 47385 48951 50421 50505 51597 59049 59535 62937 63455 64827 64935 66339 66885 70707 76545 80919 81585 83349 84035 85293 85995 88837 90909 93639 98415 104895 107163 108045 110565 114219 116883 117845 120393 134865 137781 138915 142155 146853 151263 151515 154791 156065 164983 177147 178605 188811 190365 194481 194805 199017 200655 212121 218491 229635 242757 244755 250047 252105 255879 257985 266511 272727 280917 295245 314685 321489 324135 331695 342657 350649 353535 361179 404595 413343 416745 426465 440559 444185 453789 454545 464373 468195 494949 531441 535815 566433 571095 583443 584415 597051 601965 621859 636363 655473 688905 728271 734265 750141 756315 767637 773955 799533 818181 824915 842751 885735 944055 964467 972405 995085 1027971 1051947 1060605 1083537 1092455 1154881 1213785 1240029 1250235 1279395 1321677 1332555 1361367 1363635 1393119 1404585 1484847 1607445 1699299 1713285 1750329 1753245 1791153 1805895 1865577 1909089 1966419 2066715 2184813 2202795 2250423 2268945 2302911 2321865 2398599 2454543 2474745 2528253 2657205 2832165 2893401 2917215 2985255 3083913 3109295 3155841 3181815 3250611 3277365 3464643 3641355 3720087 3750705 3838185 3965031 3997665 4084101 4090905 4179357 4213755 4454541 4822335 5097897 5139855 5250987 5259735 5373459 5417685 5596731 5727267 5774405 5899257 6200145 6554439 6608385 6751269 6806835 6908733 6965595 7195797 7363629 7424235 7584759 8084167 8496495 8680203 8751645 8955765 9251739 9327885 9467523 9545445 9751833 9832095 10393929 10924065 11252115 11514555 11895093 11992995 12252303 12272715 12538071 12641265 13363623 14467005 15293691 15419565 15752961 15779205 16120377 16253055 16790193 17181801 17323215 17697771 18600435 19663317 19825155 20253807 20420505 20896785 21587391 22090887 22272705 22754277 24252501 25489485 26040609 26254935 26867295 27755217 27983655 28402569 28636335 29255499 29496285 31181787 32772195 33756345 34543665 35685279 35978985 36756909 36818145 37614213 37923795 40090869 40420835 43401015 45881073 46258695 47258883 47337615 48361131 48759165 50370579 51545403 51969645 53093313 59475465 60761421 61261515 62690355 64762173 66272661 66818115 68262831 72757503 76468455 78764805 80601885 83265651 83950965 85207707 85909005 87766497 88488855 93545361 98316585 101269035 107055837 107936955 110270727 110454435 112842639 113771385 120272607 121262505 130203045 137643219 138776085 141776649 142012845 146277495 151111737 154636209 155908935 159279939 178426395 182284263 183784545 188071065 194286519 198817983 200454345 204788493 218272509 229405365 236294415 241805655 249796953 251852895 255623121 257727015 263299491 265466565 280636083 303807105 321167511 323810865 330812181 331363305 338527917 341314155 360817821 363787515 416328255 425329947 426038535 438832485 453335211 463908627 467726805 477839817 535279185 551353635 564213195 582859557 596453949 601363035 614365479 654817527 688216095 708883245 749390859 755558685 773181045 789898473 796399695 841908249 911421315 963502533 971432595 992436543 994089915 1023942465 1082453463 1091362545 1248984765 1275989841 1278115605 1316497455 1360005633 1391725881 1403180415 1433519451 1605837555 1654060905 1692639585 1748578671 1789361847 1804089105 1843096437 1964452581 2126649735 2248172577 2266676055 2319543135 2369695419 2389199085 2525724747 2914297785 2977309629 2982269745 3071827395 3247360389 3274087635 3746954295 3949492365 4080016899 4175177643 4209541245 4300558353 4817512665 4962182715 5245736013 5412267315 5529289311 5893357743 6379949205 6744517731 6800028165 6958629405 7167597255 7577174241 8742893355 8931928887 8946809235 9215482185 9742081167 9822262905 11240862885 11848477095 12240050697 12525532929 12628623735 12901675059 14886548145 15737208039 16236801945 16587867933 17680073229 20400084495 20875888215 21502791765 22731522723 26228680065 27646446555 29226243501 29466788715 33722588655 36720152091 37885871205 38705025177 44659644435 47211624117 48710405835 53040219687 61200253485 62627664645 64508375295 68194568169 78686040195 82939339665 87678730503 88400366145 110160456273 113657613615 116115075531 146131217505 159120659061 183600760455 193525125885 204583704507 236058120585 265201098435 330481368819 340972840845 438393652515 477361977183 550802281365 580575377655 613751113521 795603295305 1022918522535 1432085931549 1652406844095 2386809885915 3068755567605 4296257794647 7160429657745 21481288973235
• Sum of all divisors σ(n): 49893299378496
• Sum of proper divisors (its aliquot sum) s(n): 28412010405261
• 21481288973235 is an abundant number, because the sum of its proper divisors (28412010405261) is greater than itself. Its abundance is 6930721432026

Bases of 21481288973235

• Binary: 100111000100110000000100110010011101110110011₂
• Hexadecimal: 0x138980993BB3
• Base-36: 7M4D8TO6R

Squares and roots of 21481288973235

• 21481288973235 squared (21481288973235²) is 461445775951627600546365225
• 21481288973235 cubed (21481288973235³) is 9912450058695566314367716569151559752875
• The square root of 21481288973235 is 4634791.1466683157
• The cube root of 21481288973235 is 27798.4200114911

Scales and comparisons

• 21,481,288,973,235 seconds is equal to 683,038 years, 28 weeks, 1 day, 18 hours, 47 minutes, 15 seconds.
• To count from 1 to 21,481,288,973,235 would take you about one million, seven hundred seven thousand, five 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 21481288973235 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21481288973235

• 21481288973235 backwards is 53237988218412
• 21481288973235 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21481288973235's digits is 63
• More coming soon!