21307589737056

Names of 21307589737056

• Cardinal: 21307589737056 can be written as Twenty-one trillion, three hundred seven billion, five hundred eighty-nine million, seven hundred thirty-seven thousand and fifty-six.

Scientific notation

• Scientific notation: 2.1307589737056 × 10¹³

Factors of 21307589737056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 79468008

Divisors of 21307589737056

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 72 76 84 96 98 112 114 126 133 144 147 152 168 171 196 224 228 252 266 288 294 304 336 342 392 399 441 456 504 532 588 608 672 684 784 798 882 912 931 1008 1064 1176 1197 1368 1568 1596 1764 1824 1862 2016 2128 2352 2394 2736 2793 3192 3528 3724 4256 4704 4788 5472 5586 6384 7056 7448 8379 9576 11172 12768 14112 14896 16758 19152 22344 29792 33516 38304 44688 67032 89376 134064 268128 79467977 158935954 238403931 317871908 476807862 556275839 635743816 715211793 953615724 1112551678 1271487632 1430423586 1509891563 1668827517 1907231448 2225103356 2542975264 2860847172 3019783126 3337655034 3814462896 3893930873 4450206712 4529674689 5006482551 5721694344 6039566252 6675310068 7628925792 7787861746 8900413424 9059349378 10012965102 10569240941 11443388688 11681792619 12079132504 13350620136 13589024067 15575723492 17800826848 18118698756 20025930204 21138481882 22886777376 23363585238 24158265008 26701240272 27178048134 31151446984 31707722823 35045377857 36237397512 40051860408 42276963764 46727170476 48316530016 53402480544 54356096268 62302893968 63415445646 70090755714 72474795024 73984686587 80103720816 84553927528 93454340952 95123168469 108712192536 124605787936 126830891292 140181511428 144949590048 147969373174 160207441632 169107855056 186908681904 190246336938 217424385072 221954059761 253661782584 280363022856 295938746348 338215710112 373817363808 380492673876 434848770144 443908119522 507323565168 560726045712 591877492696 665862179283 760985347752 887816239044 1014647130336 1121452091424 1183754985392 1331724358566 1521970695504 1775632478088 2367509970784 2663448717132 3043941391008 3551264956176 5326897434264 7102529912352 10653794868528 21307589737056
• Sum of all divisors σ(n): 74196072339480
• Sum of proper divisors (its aliquot sum) s(n): 52888482602424
• 21307589737056 is an abundant number, because the sum of its proper divisors (52888482602424) is greater than itself. Its abundance is 31580892865368

Bases of 21307589737056

• Binary: 100110110000100001111010100010011101001100000₂
• Hexadecimal: 0x13610F513A60
• Base-36: 7JWKKS7S0

Squares and roots of 21307589737056

• 21307589737056 squared (21307589737056²) is 454013380402694179219547136
• 21307589737056 cubed (21307589737056³) is 9673930844754548169590612098857637871616
• The square root of 21307589737056 is 4616014.4862268359
• The cube root of 21307589737056 is 27723.2904756299

Scales and comparisons

• 21,307,589,737,056 seconds is equal to 677,515 years, 23 weeks, 22 hours, 57 minutes, 36 seconds.
• To count from 1 to 21,307,589,737,056 would take you about one million, six hundred ninety-three thousand, seven hundred eighty-eight 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 21307589737056 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21307589737056

• 21307589737056 backwards is 65073798570312
• 21307589737056 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21307589737056's digits is 63
• More coming soon!