21129823947375

Names of 21129823947375

• Cardinal: 21129823947375 can be written as Twenty-one trillion, one hundred twenty-nine billion, eight hundred twenty-three million, nine hundred forty-seven thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1129823947375 × 10¹³

Factors of 21129823947375

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4953

Divisors of 21129823947375

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 9 11 13 15 25 27 29 33 39 45 55 65 75 87 99 117 125 135 143 145 165 195 225 261 275 297 319 325 331 351 375 377 429 435 495 585 675 715 725 783 825 957 975 993 1125 1131 1287 1305 1375 1485 1595 1625 1655 1755 1885 2145 2175 2475 2871 2925 2979 3375 3393 3575 3625 3641 3861 3915 4125 4147 4303 4561 4785 4875 4965 5655 6435 6525 7425 7975 8275 8613 8775 8937 9425 9599 10179 10725 10875 10923 12375 12441 12909 13683 14355 14625 14895 16965 17875 18205 19305 19575 20735 21515 22805 23925 24825 28275 28797 32175 32625 32769 37125 37323 38727 39875 41049 41375 43065 43875 44685 47125 47333 47995 50171 50895 53625 54615 59293 62205 64545 68415 71775 74475 84825 86391 91025 96525 97875 98307 103675 105589 107575 111969 114025 116181 119625 123147 124125 124787 132269 141375 141999 143985 150513 160875 163845 177879 186615 193635 205245 215325 223425 236665 239975 250855 254475 259173 273075 296465 311025 316767 322725 342075 358875 372375 374361 396807 424125 425997 431955 451539 455125 482625 491535 518375 527945 533637 537875 559845 570125 580905 615735 623935 652223 661345 709995 719925 752565 819225 889395 933075 950301 968175 1026225 1076625 1117125 1123083 1183325 1190421 1199875 1254275 1272375 1277991 1295865 1354617 1365375 1372657 1454959 1482325 1509691 1555125 1583835 1600911 1613625 1710375 1719497 1871805 1956669 1984035 2129985 2159775 2257695 2457675 2639725 2668185 2799225 2850903 2904525 3078675 3119675 3261115 3306725 3369249 3549975 3571263 3599625 3762825 4096125 4117971 4364877 4446975 4529073 4665375 4751505 4840875 5131125 5158491 5615415 5870007 5916625 5952105 6271375 6389955 6479325 6773085 6863285 7274795 7411625 7548455 7919175 8004555 8597485 9359025 9783345 9920175 10649925 10798875 11288475 12288375 12353913 13094631 13198625 13340925 13587219 13996125 14254515 14522625 15393375 15475473 15598375 16305575 16533625 16606601 16846245 17610021 17749875 17856315 18814125 18914467 19625983 20589855 21824385 22234875 22645365 23757525 25792455 28077075 29350035 29760525 31949775 32396625 33865425 34316425 36373975 37061739 37742275 39283893 39595875 40022775 40761657 42987425 43781039 46426419 46795125 48916725 49600875 49819803 53249625 56442375 56743401 58877949 61769565 65473155 66704625 67936095 71272575 77377365 81527875 83033005 84231225 88050105 89281575 94572335 98129915 102949275 109121925 113226825 118787625 128962275 131343117 140385375 146750175 148802625 149459409 159748875 169327125 170230203 171582125 176633847 181869875 185308695 188711375 196419465 200113875 203808285 214937125 215885813 218905195 232132095 244583625 249099015 283717005 294389745 308847825 327365775 339680475 356362875 386886825 394029351 415165025 421156125 440250525 446407875 448378227 472861675 481591429 490649575 510690609 514746375 529901541 545609625 566134125 569153507 644811375 647657439 656715585 733750875 747297045 851151015 883169235 926543475 982097325 1019041425 1079429065 1094525975 1160660475 1182088053 1245495075 1418585025 1444774287 1471948725 1544239125 1636828875 1698402375 1707460521 1934434125 1942972317 1970146755 2075825125 2201252625 2241891135 2364308375 2407957145 2453247875 2553453045 2649507705 2845767535 3238287195 3283577925 3736485225 4255755075 4334322861 4415846175 4632717375 4910486625 5095207125 5122381563 5397145325 5472629875 5803302375 5828916951 5910440265 6227475375 6260688577 7092925125 7223871435 7359743625 8537302605 9714861585 9850733775 11209455675 12039785725 12767265225 13002968583 13247538525 14228837675 15367144689 16191435975 16417889625 18682426125 18782065731 21278775375 21671614305 22079230875 25611907815 26985726625 29144584755 29552201325 31303442885 36119357175 42686513025 48574307925 49253668875 56047278375 56346197193 60198928625 63836326125 65014842915 66237692625 71144188375 76835723445 80957179875 93910328655 108358071525 128059539075 145722923775 147761006625 156517214425 169038591579 180596785875 213432565125 242871539625 281730985965 325074214575 384178617225 469551643275 541790357625 640297695375 728614618875 782586072125 845192957895 1408654929825 1625371072875 1920893086125 2347758216375 4225964789475 7043274649125 21129823947375
• Sum of all divisors σ(n): 47633060966400
• Sum of proper divisors (its aliquot sum) s(n): 26503237019025
• 21129823947375 is an abundant number, because the sum of its proper divisors (26503237019025) is greater than itself. Its abundance is 5373413071650

Bases of 21129823947375

• Binary: 100110011011110101011101001101000101001101111₂
• Hexadecimal: 0x1337ABA68A6F
• Base-36: 7HMWNMELR

Squares and roots of 21129823947375

• 21129823947375 squared (21129823947375²) is 446469460047062026769390625
• 21129823947375 cubed (21129823947375³) is 9433821088673997007743873334760818359375
• The square root of 21129823947375 is 4596718.8240499331
• The cube root of 21129823947375 is 27645.9780911883

Scales and comparisons

• 21,129,823,947,375 seconds is equal to 671,863 years, 2 weeks, 1 day, 12 hours, 56 minutes, 15 seconds.
• To count from 1 to 21,129,823,947,375 would take you about one million, six hundred seventy-nine thousand, six hundred fifty-seven 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 21129823947375 cubic inches would be around 2303.8 feet tall.

Recreational maths with 21129823947375

• 21129823947375 backwards is 57374932892112
• The number of decimal digits it has is: 14
• The sum of 21129823947375's digits is 63
• More coming soon!