21013102346208

Names of 21013102346208

• Cardinal: 21013102346208 can be written as Twenty-one trillion, thirteen billion, one hundred two million, three hundred forty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1013102346208 × 10¹³

Factors of 21013102346208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 734

Divisors of 21013102346208

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 84 93 96 98 112 124 147 168 186 196 217 224 248 294 336 343 372 392 434 496 588 651 672 686 691 744 784 868 961 992 1029 1176 1302 1372 1382 1488 1519 1568 1736 1922 2058 2073 2352 2604 2744 2764 2883 2976 3038 3472 3844 4116 4146 4557 4704 4837 5208 5488 5528 5766 6076 6727 6944 7688 8232 8292 9114 9674 10416 10633 10976 11056 11532 12152 13454 14511 15376 16464 16584 18228 19348 20181 20832 21266 21421 22112 23064 24304 26908 29022 29791 30752 31899 32928 33168 33859 36456 38696 40362 42532 42842 46128 47089 48608 53816 58044 59582 63798 64263 66336 67718 72912 77392 80724 85064 85684 89373 92256 94178 101577 107632 116088 119164 127596 128526 135436 141267 145824 149947 154784 161448 170128 171368 178746 188356 203154 208537 215264 232176 237013 238328 255192 257052 270872 282534 299894 322896 329623 340256 342736 357492 376712 406308 417074 449841 464352 474026 476656 510384 514104 541744 565068 599788 625611 645792 659246 664051 685472 711039 714984 753424 812616 834148 899682 923521 948052 953312 988869 1020768 1028208 1049629 1083488 1130136 1199576 1251222 1318492 1328102 1422078 1429968 1459759 1506848 1625232 1668296 1799364 1847042 1896104 1977738 1992153 2056416 2099258 2260272 2399152 2502444 2636984 2656204 2770563 2844156 2859936 2919518 3148887 3250464 3336592 3598728 3694084 3792208 3955476 3984306 4198516 4379277 4520544 4648357 4798304 5004888 5273968 5312408 5541126 5688312 5839036 6297774 6464647 6673184 7197456 7347403 7388168 7584416 7910952 7968612 8397032 8758554 9296714 10009776 10218313 10547936 10624816 11082252 11376624 11678072 12595548 12929294 13945071 14394912 14694806 14776336 15821904 15937224 16794064 17517108 18593428 19393941 20019552 20436626 20585581 21249632 22042209 22164504 22753248 23356144 25191096 25858588 27890142 29389612 29552672 30654939 31643808 31874448 32538499 33588128 35034216 37186856 38787882 40873252 41171162 44084418 44329008 45252529 46712288 50382192 51717176 55780284 58779224 61309878 61756743 63748896 65076998 70068432 74373712 77575764 81746504 82342324 88168836 88658016 90505058 97615497 100764384 103434352 111560568 117558448 122619756 123513486 130153996 135757587 140136864 144099067 148747424 155151528 163493008 164684648 176337672 181010116 195230994 206868704 223121136 227769493 235116896 245239512 247026972 260307992 271515174 288198134 310303056 316767703 326986016 329369296 352675344 362020232 390461988 432297201 446242272 455538986 490479024 494053944 520615984 543030348 576396268 620606112 633535406 638153011 658738592 683308479 705350688 724040464 780923976 864594402 911077972 950303109 980958048 988107888 1008693469 1041231968 1086060696 1152792536 1267070812 1276306022 1366616958 1448080928 1561847952 1729188804 1822155944 1900606218 1914459033 1976215776 2017386938 2172121392 2305585072 2534141624 2552612044 2733233916 3026080407 3123695904 3458377608 3644311888 3801212436 3828918066 4034773876 4344242784 4467071077 4611170144 5068283248 5105224088 5466467832 6052160814 6916755216 7060854283 7288623776 7602424872 7657836132 8069547752 8934142154 10136566496 10210448176 10932935664 12104321628 13401213231 13833510432 14121708566 15204849744 15315672264 16139095504 17868284308 20420896352 21182562849 21865871328 24208643256 26802426462 28243417132 30409699488 30631344528 31269497539 32278191008 35736568616 42365125698 48417286512 53604852924 56486834264 61262689056 62538995078 71473137232 84730251396 93808492617 96834573024 107209705848 112973668528 125077990156 142946274464 169460502792 187616985234 214419411696 218886482773 225947337056 250155980312 338921005584 375233970468 428838823392 437772965546 500311960624 656659448319 677842011168 750467940936 875545931092 1000623921248 1313318896638 1500935881872 1751091862184 2626637793276 3001871763744 3502183724368 5253275586552 7004367448736 10506551173104 21013102346208
• Sum of all divisors σ(n): 66566209248000
• Sum of proper divisors (its aliquot sum) s(n): 45553106901792
• 21013102346208 is an abundant number, because the sum of its proper divisors (45553106901792) is greater than itself. Its abundance is 24540004555584

Bases of 21013102346208

• Binary: 100110001110001111110100000000011111111100000₂
• Hexadecimal: 0x131C7E803FE0
• Base-36: 7G5AALEQO

Squares and roots of 21013102346208

• 21013102346208 squared (21013102346208²) is 441550470212212154291979264
• 21013102346208 cubed (21013102346208³) is 9278345221585480835006643569434485030912
• The square root of 21013102346208 is 4584005.0552118725
• The cube root of 21013102346208 is 27594.9784089559

Scales and comparisons

• 21,013,102,346,208 seconds is equal to 668,151 years, 34 weeks, 1 day, 1 hour, 56 minutes, 48 seconds.
• To count from 1 to 21,013,102,346,208 would take you about one million, six hundred seventy thousand, three hundred seventy-nine 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 21013102346208 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21013102346208

• 21013102346208 backwards is 80264320131012
• The number of decimal digits it has is: 14
• The sum of 21013102346208's digits is 33
• More coming soon!