21372997691248

Names of 21372997691248

• Cardinal: 21372997691248 can be written as Twenty-one trillion, three hundred seventy-two billion, nine hundred ninety-seven million, six hundred ninety-one thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.1372997691248 × 10¹³

Factors of 21372997691248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1716

Divisors of 21372997691248

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 8 14 16 28 43 49 56 86 97 98 112 172 194 196 301 344 388 392 602 679 688 776 784 1204 1358 1552 1567 1849 2107 2408 2716 3134 3698 4171 4214 4753 4816 5432 6268 7396 8342 8428 9409 9506 10864 10969 12536 12943 14792 16684 16856 18818 19012 21938 25072 25886 29197 29584 33368 33712 37636 38024 43876 51772 58394 65863 66736 67381 75272 76048 76783 87752 90601 103544 116788 131726 134762 150544 151999 153566 175504 179353 181202 204379 207088 233576 263452 269524 303998 307132 358706 362404 404587 408758 461041 467152 471667 526904 539048 607996 614264 717412 724808 809174 817516 922082 943334 1053808 1063993 1078096 1215992 1228528 1255471 1434824 1449616 1618348 1635032 1844164 1886668 2127986 2431984 2510942 2832109 2869648 2897383 3236696 3270064 3301669 3688328 3773336 4255972 5021884 5664218 5794766 6473392 6535957 6603338 7376656 7447951 7546672 8511944 8788297 10043768 11328436 11589532 13071914 13206676 14743903 14895902 17023888 17397241 17576594 19824763 20087536 20281681 22656872 23179064 26143828 26413352 29487806 29791804 34794482 35153188 39649526 40563362 45313744 45751699 46358128 52287656 52826704 58975612 59583608 69588964 70306376 79299052 81126724 91503398 103207321 104575312 117951224 119167216 121780687 139177928 140612752 141971767 158598104 162253448 183006796 206414642 235902448 243561374 278355856 281046151 283943534 317196208 320261893 324506896 366013592 412829284 487122748 562092302 567887068 633987829 640523786 722451247 732027184 825658568 852464809 974245496 1124184604 1135774136 1267975658 1281047572 1444902494 1651317136 1704929618 1948490992 1967323057 2248369208 2271548272 2535951316 2562095144 2889804988 3409859236 3934646114 4437914803 4496738416 5071902632 5124190288 5779609976 6819718472 7869292228 8875829606 10143805264 11559219952 13639436944 13771261399 15738584456 17751659212 27261476647 27542522798 31065403621 31477168912 35503318424 54522953294 55085045596 62130807242 71006636848 109045906588 110170091192 124261614484 190830336529 218091813176 220340182384 248523228968 381660673058 436183626352 497046457936 763321346116 1335812355703 1526642692232 2671624711406 3053285384464 5343249422812 10686498845624 21372997691248
• Sum of all divisors σ(n): 49862806138656
• Sum of proper divisors (its aliquot sum) s(n): 28489808447408
• 21372997691248 is an abundant number, because the sum of its proper divisors (28489808447408) is greater than itself. Its abundance is 7116810756160

Bases of 21372997691248

• Binary: 100110111000001001001111011110110011101110000₂
• Hexadecimal: 0x137049EF6770
• Base-36: 7KQMAZO8G

Squares and roots of 21372997691248

• 21372997691248 squared (21372997691248²) is 456805030310092338335797504
• 21372997691248 cubed (21372997691248³) is 9763292858168076208764693735542841044992
• The square root of 21372997691248 is 4623093.9522410747
• The cube root of 21372997691248 is 27751.6289133897

Scales and comparisons

• 21,372,997,691,248 seconds is equal to 679,595 years, 11 weeks, 1 day, 11 hours, 7 minutes, 28 seconds.
• To count from 1 to 21,372,997,691,248 would take you about one million, six hundred ninety-eight thousand, nine 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 21372997691248 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372997691248

• 21372997691248 backwards is 84219679927312
• The number of decimal digits it has is: 14
• The sum of 21372997691248's digits is 70
• More coming soon!