1152857988

Names of 1152857988

• Cardinal: 1152857988 can be written as One billion, one hundred fifty-two million, eight hundred fifty-seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.152857988 × 10⁹

Factors of 1152857988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2946

Divisors of 1152857988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 74 103 108 111 148 206 222 309 333 412 444 618 666 927 999 1236 1332 1854 1998 2781 2801 3708 3811 3996 5562 5602 7622 8403 11124 11204 11433 15244 16806 22866 25209 33612 34299 45732 50418 68598 75627 100836 102897 103637 137196 151254 205794 207274 288503 302508 310911 411588 414548 577006 621822 865509 932733 1154012 1243644 1731018 1865466 2596527 2798199 3462036 3730932 5193054 5596398 7789581 10386108 10674611 11192796 15579162 21349222 31158324 32023833 42698444 64047666 96071499 128095332 192142998 288214497 384285996 576428994 1152857988
• Sum of all divisors σ(n): 3100581120
• Sum of proper divisors (its aliquot sum) s(n): 1947723132
• 1152857988 is an abundant number, because the sum of its proper divisors (1947723132) is greater than itself. Its abundance is 794865144

Bases of 1152857988

• Binary: 1000100101101110011011110000100₂
• Hexadecimal: 0x44B73784
• Base-36: J2DQX0

Squares and roots of 1152857988

• 1152857988 squared (1152857988²) is 1329081540495408144
• 1152857988 cubed (1152857988³) is 1532242270663476756130654272
• The square root of 1152857988 is 33953.7625013783
• The cube root of 1152857988 is 1048.5567436407

Scales and comparisons

• 1,152,857,988 seconds is equal to 36 years, 34 weeks, 1 day, 6 hours, 19 minutes, 48 seconds.
• To count from 1 to 1,152,857,988 would take you about seventy-three 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 1152857988 cubic inches would be around 87.4 feet tall.

Recreational maths with 1152857988

• 1152857988 backwards is 8897582511
• 1152857988 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1152857988's digits is 54
• More coming soon!