42924492891

Names of 42924492891

• Cardinal: 42924492891 can be written as Forty-two billion, nine hundred twenty-four million, four hundred ninety-two thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.2924492891 × 10¹⁰

Factors of 42924492891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 276

Divisors of 42924492891

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 21 27 31 41 49 63 67 81 93 123 127 147 189 201 217 279 287 369 381 441 469 567 603 651 837 861 889 1107 1143 1271 1323 1407 1519 1809 1953 2009 2077 2511 2583 2667 2747 3283 3321 3429 3813 3937 3969 4221 4557 5207 5427 5859 6027 6223 6231 7749 8001 8241 8509 8897 9849 10287 11439 11811 12663 13671 14539 15621 17577 18081 18669 18693 19229 23247 24003 24723 25527 26691 27559 29547 34317 35433 36449 37989 41013 43617 46863 54243 56007 56079 57687 59563 62279 72009 74169 76581 80073 82677 85157 88641 101773 102951 106299 109347 123039 130851 134603 140589 161417 162729 168021 168237 173061 178689 186837 192913 222507 229743 240219 248031 255143 255471 263779 265923 305319 318897 328041 348869 392553 403809 416941 421767 484251 504063 519183 536067 560511 578739 596099 689229 720657 744093 765429 766413 791337 915957 984123 1046607 1129919 1177659 1211427 1250823 1452753 1557549 1608201 1681533 1736217 1788297 1846453 2232279 2296287 2299239 2374011 2442083 2747871 2952369 3139821 3389757 3634281 3752469 4172693 4358259 4824603 5044599 5208651 5364891 5539359 6888861 6897717 7122033 7326249 7909433 8243613 9419463 10169271 10814939 10902843 11257407 12518079 12925171 13074777 15625953 16094673 16618077 17094581 20666583 21366099 21978747 23728299 28258389 30507813 32444817 33772221 37554237 38775513 48284019 49854231 51283743 65936241 71184897 75704573 91523439 97334451 112662711 116326539 149562693 153851229 197808723 213554691 227113719 292003353 337988133 348979617 461553687 529932011 640664073 681341157 876010059 1046938851 1384661061 1589796033 2044023471 4769388099 6132070413 14308164297 42924492891
• Sum of all divisors σ(n): 80682319872
• Sum of proper divisors (its aliquot sum) s(n): 37757826981
• 42924492891 is a deficient number, because the sum of its proper divisors (37757826981) is less than itself. Its deficiency is 5166665910

Bases of 42924492891

• Binary: 100111111110011111111100100001011011₂
• Hexadecimal: 0x9FE7FC85B
• Base-36: JPW4UOR

Squares and roots of 42924492891

• 42924492891 squared (42924492891²) is 1842512089949509537881
• 42924492891 cubed (42924492891³) is 79088897106619274707709679703971
• The square root of 42924492891 is 207182.2697312681
• The cube root of 42924492891 is 3501.3462274589

Scales and comparisons

• 42,924,492,891 seconds is equal to 1,364 years, 45 weeks, 6 hours, 14 minutes, 51 seconds.
• To count from 1 to 42,924,492,891 would take you about two thousand, seven hundred twenty-nine 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 42924492891 cubic inches would be around 291.8 feet tall.

Recreational maths with 42924492891

• 42924492891 backwards is 19829442924
• The number of decimal digits it has is: 11
• The sum of 42924492891's digits is 54
• More coming soon!