21270314208

Names of 21270314208

• Cardinal: 21270314208 can be written as Twenty-one billion, two hundred seventy million, three hundred fourteen thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1270314208 × 10¹⁰

Factors of 21270314208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 542

Divisors of 21270314208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 44 48 52 62 66 78 88 93 96 104 124 132 143 151 156 176 186 208 248 264 286 302 312 331 341 352 372 403 416 429 453 496 528 572 604 624 662 682 744 806 858 906 992 993 1023 1056 1144 1208 1209 1248 1324 1364 1488 1612 1661 1716 1812 1963 1986 2046 2288 2416 2418 2648 2728 2976 3224 3322 3432 3624 3641 3926 3972 4092 4303 4433 4576 4681 4832 4836 4983 5296 5456 5889 6448 6644 6864 7248 7282 7852 7944 8184 8606 8866 9362 9672 9966 10261 10592 10912 10923 11778 12896 12909 13288 13299 13728 14043 14496 14564 15704 15888 16368 17212 17732 18724 19344 19932 20522 21593 21846 23556 25818 26576 26598 28086 29128 30783 31408 31776 32736 34424 35464 37448 38688 39864 41044 43186 43692 47112 47333 49981 51491 51636 53152 53196 56172 58256 60853 61566 62816 64779 68848 70928 74896 79728 82088 86372 87384 94224 94666 99962 102982 103272 106392 112344 112871 116512 121706 123132 129558 133393 137696 141856 141999 149792 149943 154473 159456 164176 172744 174768 182559 188448 189332 199924 205964 206544 212784 224688 225742 243412 246264 259116 266786 283998 299886 308946 328352 338613 345488 349536 365118 378664 399848 400179 411928 413088 425568 449376 451484 486824 492528 518232 533572 549791 567996 599772 617892 649753 669383 677226 690976 730236 757328 799696 800358 823856 902968 973648 985056 1036464 1067144 1099582 1135992 1199544 1235784 1299506 1338766 1354452 1460472 1467323 1514656 1549411 1599392 1600716 1647712 1649373 1805936 1947296 1949259 2008149 2072928 2134288 2199164 2271984 2399088 2471568 2599012 2677532 2708904 2920944 2934646 3098822 3201432 3298746 3611872 3898518 4016298 4268576 4398328 4401969 4543968 4648233 4798176 4943136 5198024 5355064 5417808 5841888 5869292 6197644 6402864 6597492 7147283 7797036 8032596 8796656 8803938 9296466 10396048 10710128 10835616 11738584 12395288 12805728 13194984 14294566 15594072 16065192 17043521 17593312 17607876 18592932 20142343 20792096 21420256 21441849 23477168 24790576 26389968 28589132 31188144 32130384 34087042 35215752 37185864 40284686 42883698 46954336 49581152 51130563 52779936 57178264 60427029 62376288 64260768 68174084 70431504 74371728 80569372 85767396 102261126 114356528 120854058 136348168 140863008 148743456 161138744 171534792 204522252 221565773 228713056 241708116 272696336 322277488 343069584 409044504 443131546 483416232 545392672 644554976 664697319 686139168 818089008 886263092 966832464 1329394638 1636178016 1772526184 1933664928 2658789276 3545052368 5317578552 7090104736 10635157104 21270314208
• Sum of all divisors σ(n): 68366204928
• Sum of proper divisors (its aliquot sum) s(n): 47095890720
• 21270314208 is an abundant number, because the sum of its proper divisors (47095890720) is greater than itself. Its abundance is 25825576512

Bases of 21270314208

• Binary: 10011110011110011110011110011100000₂
• Hexadecimal: 0x4F3CF3CE0
• Base-36: 9RRSNHC

Squares and roots of 21270314208

• 21270314208 squared (21270314208²) is 452426266507046667264
• 21270314208 cubed (21270314208³) is 9623248844557229258824507686912
• The square root of 21270314208 is 145843.4578855015
• The cube root of 21270314208 is 2770.7114650811

Scales and comparisons

• 21,270,314,208 seconds is equal to 676 years, 17 weeks, 1 day, 4 hours, 36 minutes, 48 seconds.
• To count from 1 to 21,270,314,208 would take you about one thousand, three hundred fifty-two 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 21270314208 cubic inches would be around 230.9 feet tall.

Recreational maths with 21270314208

• 21270314208 backwards is 80241307212
• The number of decimal digits it has is: 11
• The sum of 21270314208's digits is 30
• More coming soon!