21071881682712

Names of 21071881682712

• Cardinal: 21071881682712 can be written as Twenty-one trillion, seventy-one billion, eight hundred eighty-one million, six hundred eighty-two thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1071881682712 × 10¹³

Factors of 21071881682712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19622

Divisors of 21071881682712

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 79 84 98 126 147 158 168 196 237 252 294 316 343 392 441 474 504 553 588 632 686 711 882 948 1029 1106 1176 1372 1422 1659 1764 1896 2058 2212 2401 2744 2844 3087 3318 3528 3871 4116 4424 4802 4977 5688 6174 6241 6636 7203 7742 8232 9604 9954 11613 12348 12482 13272 14406 15484 18723 19208 19531 19908 21609 23226 24696 24964 27097 28812 30968 34839 37446 39062 39816 43218 43687 46452 49928 54194 56169 57624 58593 69678 74892 78124 81291 86436 87374 92904 108388 112338 117186 131061 136717 139356 149784 156248 162582 172872 174748 175779 189679 216776 224676 234372 243873 262122 273434 278712 305809 325164 349496 351558 379358 393183 410151 449352 468744 487746 524244 546868 569037 611618 650328 703116 758716 786366 820302 917427 957019 975492 1048488 1093736 1138074 1223236 1230453 1406232 1517432 1542949 1572732 1640604 1707111 1834854 1914038 1950984 2140663 2276148 2446472 2460906 2752281 2871057 3085898 3145464 3281208 3414222 3669708 3828076 4281326 4552296 4628847 4921812 5504562 5742114 6171796 6421989 6699133 6828444 7339416 7656152 8562652 8613171 9257694 9843624 10800643 11009124 11484228 12343592 12843978 13398266 13656888 13886541 14984641 17125304 17226342 18515388 19265967 20097399 21601286 22018248 22968456 25687956 26796532 27773082 29969282 32401929 34452684 37030776 38531934 40194798 43202572 44953923 46893931 51375912 53593064 55546164 59938564 60292197 64803858 68905368 75604501 77063868 80389596 86405144 89907846 93787862 97205787 111092328 119877128 120584394 121892971 129607716 134861769 140681793 151209002 154127736 160779192 179815692 187575724 194411574 226813503 241168788 243785942 259215432 269723538 281363586 302418004 359631384 365678913 375151448 388823148 422045379 453627006 482337576 487571884 529231507 539447076 562727172 604836008 680440509 731357826 777646296 844090758 853250797 907254012 975143768 1058463014 1078894152 1097036739 1125454344 1360881018 1462715652 1587694521 1688181516 1706501594 1814508024 2116926028 2194073478 2559752391 2721762036 2925431304 3175389042 3376363032 3413003188 3704620549 4233852056 4388146956 4763083563 5119504782 5443524072 5972755579 6350778084 6826006376 7409241098 7679257173 8776293912 9526167126 10239009564 11113861647 11945511158 12701556168 14818482196 15358514346 17918266737 19052334252 20478019128 22227723294 23891022316 29636964392 30717028692 33341584941 35836533474 38104668504 41809289053 44455446588 47782044632 53754800211 61434057384 66683169882 71673066948 83618578106 88910893176 107509600422 125427867159 133366339764 143346133896 167237156212 215019200844 250855734318 266732679528 292665023371 334474312424 376283601477 430038401688 501711468636 585330046742 752567202954 877995070113 1003422937272 1170660093484 1505134405908 1755990140226 2341320186968 2633985210339 3010268811816 3511980280452 5267970420678 7023960560904 10535940841356 21071881682712
• Sum of all divisors σ(n): 67434202557540
• Sum of proper divisors (its aliquot sum) s(n): 46362320874828
• 21071881682712 is an abundant number, because the sum of its proper divisors (46362320874828) is greater than itself. Its abundance is 25290439192116

Bases of 21071881682712

• Binary: 100110010101000101110000001011011111100011000₂
• Hexadecimal: 0x132A2E05BF18
• Base-36: 7GWAEAL20

Squares and roots of 21071881682712

• 21071881682712 squared (21071881682712²) is 444024197650213508639674944
• 21071881682712 cubed (21071881682712³) is 9356425357146426704820267209059424368128
• The square root of 21071881682712 is 4590411.9295235367
• The cube root of 21071881682712 is 27620.6846633423

Scales and comparisons

• 21,071,881,682,712 seconds is equal to 670,020 years, 34 weeks, 1 day, 11 hours, 25 minutes, 12 seconds.
• To count from 1 to 21,071,881,682,712 would take you about one million, six hundred seventy-five thousand and fifty-one 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 21071881682712 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21071881682712

• 21071881682712 backwards is 21728618817012
• The number of decimal digits it has is: 14
• The sum of 21071881682712's digits is 54
• More coming soon!