21097717382924

Names of 21097717382924

• Cardinal: 21097717382924 can be written as Twenty-one trillion, ninety-seven billion, seven hundred seventeen million, three hundred eighty-two thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 2.1097717382924 × 10¹³

Factors of 21097717382924

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1090

Divisors of 21097717382924

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 13 14 26 28 47 49 52 91 94 98 169 182 188 196 329 338 364 611 637 658 676 1021 1183 1222 1274 1316 2042 2197 2303 2366 2444 2548 4084 4277 4394 4606 4732 7147 7943 8281 8554 8788 9212 13273 14294 15379 15886 16562 17108 26546 28588 29939 30758 31772 33124 47987 50029 53092 55601 59878 61516 92911 95974 100058 103259 107653 111202 119756 172549 185822 191948 200116 206518 215306 222404 335909 345098 371644 389207 413036 430612 623831 650377 671818 690196 722813 778414 1042441 1207843 1247662 1300754 1343636 1445626 1556828 2084882 2243137 2351363 2415686 2495324 2601508 2891252 4169764 4366817 4486274 4702726 4831372 5059691 7297087 8109803 8454901 8733634 8972548 9405452 10119382 13551733 14594174 15701959 16219606 16909802 17467268 20238764 27103466 29188348 30567719 31403918 32439212 33819604 48994727 51079609 54206932 56768621 61135438 62807836 94862131 97989454 102159218 105427439 109913713 113537242 122270876 176172529 189724262 195978908 204318436 210854878 219827426 227074484 342963089 352345058 379448524 397380347 421709756 439654852 636931451 664034917 685926178 704690116 737992073 794760694 1233207703 1273862902 1328069834 1371852356 1475984146 1589521388 2290242877 2400741623 2466415406 2547725804 2656139668 2951968292 4458520157 4580485754 4801483246 4932830812 5165944511 8280108863 8632453921 8917040314 9160971508 9602966492 10331889022 16031700139 16560217726 17264907842 17834080628 20663778044 31209641099 32063400278 33120435452 34529815684 57960762041 62419282198 64126800556 107641415219 112221900973 115921524082 124838564396 215282830438 224443801946 231843048164 405725334287 430565660876 448887603892 753489906533 811450668574 1506979813066 1622901337148 3013959626132 5274429345731 10548858691462 21097717382924
• Sum of all divisors σ(n): 47562880034880
• Sum of proper divisors (its aliquot sum) s(n): 26465162651956
• 21097717382924 is an abundant number, because the sum of its proper divisors (26465162651956) is greater than itself. Its abundance is 5367445269032

Bases of 21097717382924

• Binary: 100110011000000110001111100110011111100001100₂
• Hexadecimal: 0x133031F33F0C
• Base-36: 7H85O7AX8

Squares and roots of 21097717382924

• 21097717382924 squared (21097717382924²) is 445113678769733515646789776
• 21097717382924 cubed (21097717382924³) is 9390882597957456207752479398072720185024
• The square root of 21097717382924 is 4593225.1613571049
• The cube root of 21097717382924 is 27631.9683935707

Scales and comparisons

• 21,097,717,382,924 seconds is equal to 670,842 years, 7 weeks, 6 days, 18 hours, 48 minutes, 44 seconds.
• To count from 1 to 21,097,717,382,924 would take you about one million, six hundred seventy-seven thousand, one hundred five 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 21097717382924 cubic inches would be around 2302.7 feet tall.

Recreational maths with 21097717382924

• 21097717382924 backwards is 42928371779012
• The number of decimal digits it has is: 14
• The sum of 21097717382924's digits is 62
• More coming soon!