1118997957

Names of 1118997957

• Cardinal: 1118997957 can be written as One billion, one hundred eighteen million, nine hundred ninety-seven thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 1.118997957 × 10⁹

Factors of 1118997957

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1261

Divisors of 1118997957

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 21 33 49 53 77 121 147 159 231 363 371 539 583 847 1113 1187 1617 1749 2541 2597 3561 4081 5929 6413 7791 8309 12243 13057 17787 19239 24927 28567 39171 44891 58163 62911 85701 91399 134673 143627 174489 188733 274197 314237 430881 440377 639793 692021 942711 1005389 1321131 1919379 2076063 3016167 3082639 4844147 7037723 7612231 9247917 14532441 21113169 22836693 33909029 53285617 101727087 159856851 372999319 1118997957
• Sum of all divisors σ(n): 1945345248
• Sum of proper divisors (its aliquot sum) s(n): 826347291
• 1118997957 is a deficient number, because the sum of its proper divisors (826347291) is less than itself. Its deficiency is 292650666

Bases of 1118997957

• Binary: 1000010101100101000110111000101₂
• Hexadecimal: 0x42B28DC5
• Base-36: II80CL

Squares and roots of 1118997957

• 1118997957 squared (1118997957²) is 1252156427770173849
• 1118997957 cubed (1118997957³) is 1401160484519242602565826493
• The square root of 1118997957 is 33451.4268305553
• The cube root of 1118997957 is 1038.1890194865

Scales and comparisons

• 1,118,997,957 seconds is equal to 35 years, 30 weeks, 1 day, 8 hours, 45 minutes, 57 seconds.
• To count from 1 to 1,118,997,957 would take you about seventy-one 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 1118997957 cubic inches would be around 86.5 feet tall.

Recreational maths with 1118997957

• 1118997957 backwards is 7597998111
• The number of decimal digits it has is: 10
• The sum of 1118997957's digits is 57
• More coming soon!