1391287022972

Names of 1391287022972

• Cardinal: 1391287022972 can be written as One trillion, three hundred ninety-one billion, two hundred eighty-seven million, twenty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.391287022972 × 10¹²

Factors of 1391287022972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 963

Divisors of 1391287022972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 11 14 17 19 22 28 34 38 44 68 76 77 119 133 154 187 209 238 266 289 308 323 374 418 476 532 578 646 748 836 907 1156 1292 1309 1463 1814 2023 2261 2618 2926 3179 3553 3628 4046 4522 5236 5491 5852 6349 6358 7106 8092 9044 9977 10982 12698 12716 14212 15419 17233 19954 21964 22253 24871 25396 30838 34466 38437 39908 44506 49742 60401 61676 68932 69839 76874 89012 99484 107933 120631 120802 139678 153748 169609 189563 215866 241262 241604 262123 279356 292961 339218 379126 422807 431732 482524 524246 585922 678436 758252 822649 845614 1048492 1171844 1187263 1326941 1645298 1691228 1834861 2050727 2374526 2653882 2883353 3222571 3290596 3669722 4101454 4749052 4980337 5307764 5758543 5766706 6445142 7339444 8202908 9049139 9960674 11517086 11533412 12890284 13985033 15630331 18098278 19921348 20183471 22557997 23034172 27970066 31260662 34862359 36196556 40366942 45115994 54783707 55940132 62521324 63343973 69724718 80733884 90231988 97895231 109412317 109567414 126687946 139449436 153835363 171933641 195790462 218824634 219134828 237745561 253375892 265715627 307670726 343867282 383485949 391580924 437649268 475491122 531431254 615341452 687734564 766971898 950982244 1062862508 1076847541 1203535487 1533943796 1664218927 1860009389 2153695082 2407070974 2615201171 2922871897 3328437854 3720018778 4307390164 4517165659 4814141948 5230402342 5845743794 6656875708 7440037556 9034331318 10460804684 11691487588 18068662636 18306408197 20460103279 31620159613 36612816394 40920206558 49688822249 63240319226 73225632788 81840413116 99377644498 126480638452 198755288996 347821755743 695643511486 1391287022972
• Sum of all divisors σ(n): 3398062066560
• Sum of proper divisors (its aliquot sum) s(n): 2006775043588
• 1391287022972 is an abundant number, because the sum of its proper divisors (2006775043588) is greater than itself. Its abundance is 615488020616

Bases of 1391287022972

• Binary: 10100001111101111001010110011010101111100₂
• Hexadecimal: 0x143EF2B357C
• Base-36: HR5CDDH8

Squares and roots of 1391287022972

• 1391287022972 squared (1391287022972²) is 1935679580290290455712784
• 1391287022972 cubed (1391287022972³) is 2693085880689768655685824461642074048
• The square root of 1391287022972 is 1179528.3052864817
• The cube root of 1391287022972 is 11163.6337021971

Scales and comparisons

• 1,391,287,022,972 seconds is equal to 44,238 years, 32 weeks, 3 days, 1 hour, 29 minutes, 32 seconds.
• To count from 1 to 1,391,287,022,972 would take you about one hundred ten thousand, five hundred ninety-six 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 1391287022972 cubic inches would be around 930.3 feet tall.

Recreational maths with 1391287022972

• 1391287022972 backwards is 2792207821931
• The number of decimal digits it has is: 13
• The sum of 1391287022972's digits is 53
• More coming soon!