1081378452

Names of 1081378452

• Cardinal: 1081378452 can be written as One billion, eighty-one million, three hundred seventy-eight thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 1.081378452 × 10⁹

Factors of 1081378452

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15222

Divisors of 1081378452

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 121 132 147 154 196 231 242 294 308 363 462 484 539 588 726 847 924 1078 1452 1617 1694 2156 2541 3234 3388 5082 5929 6468 10164 11858 15199 17787 23716 30398 35574 45597 60796 71148 91194 106393 167189 182388 212786 319179 334378 425572 501567 638358 668756 744751 1003134 1170323 1276716 1489502 1839079 2006268 2234253 2340646 2979004 3510969 3678158 4468506 4681292 5517237 7021938 7356316 8192261 8937012 11034474 12873553 14043876 16384522 22068948 24576783 25747106 32769044 38620659 49153566 51494212 77241318 90114871 98307132 154482636 180229742 270344613 360459484 540689226 1081378452
• Sum of all divisors σ(n): 3226473600
• Sum of proper divisors (its aliquot sum) s(n): 2145095148
• 1081378452 is an abundant number, because the sum of its proper divisors (2145095148) is greater than itself. Its abundance is 1063716696

Bases of 1081378452

• Binary: 1000000011101001000011010010100₂
• Hexadecimal: 0x40748694
• Base-36: HVTOYC

Squares and roots of 1081378452

• 1081378452 squared (1081378452²) is 1169379356449916304
• 1081378452 cubed (1081378452³) is 1264541638278566708349081408
• The square root of 1081378452 is 32884.3192418511
• The cube root of 1081378452 is 1026.4218860879

Scales and comparisons

• 1,081,378,452 seconds is equal to 34 years, 19 weeks, 6 days, 22 hours, 54 minutes, 12 seconds.
• To count from 1 to 1,081,378,452 would take you about sixty-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 1081378452 cubic inches would be around 85.5 feet tall.

Recreational maths with 1081378452

• 1081378452 backwards is 2548731801
• The number of decimal digits it has is: 10
• The sum of 1081378452's digits is 39
• More coming soon!