40194200997

Names of 40194200997

• Cardinal: 40194200997 can be written as Forty billion, one hundred ninety-four million, two hundred thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 4.0194200997 × 10¹⁰

Factors of 40194200997

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 334

Divisors of 40194200997

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 57 71 171 213 241 361 513 639 723 1083 1349 1917 2169 3249 4047 4579 6507 9747 12141 13737 17111 25631 36423 41211 51333 58081 76893 87001 123633 153999 174243 230679 261003 325109 461997 522729 692037 783009 975327 1103539 1568187 2349027 2925981 3310617 4123751 6177071 8777943 9931851 12371253 18531213 20967241 29795553 37113759 55593639 62901723 78351269 111341277 166780917 188705169 235053807 566115507 705161421 1488674111 2115484263 4466022333 13398066999 40194200997
• Sum of all divisors σ(n): 63996661440
• Sum of proper divisors (its aliquot sum) s(n): 23802460443
• 40194200997 is a deficient number, because the sum of its proper divisors (23802460443) is less than itself. Its deficiency is 16391740554

Bases of 40194200997

• Binary: 100101011011110000101101010110100101₂
• Hexadecimal: 0x95BC2D5A5
• Base-36: IGQL7Z9

Squares and roots of 40194200997

• 40194200997 squared (40194200997²) is 1615573793787235794009
• 40194200997 cubed (40194200997³) is 64936697792969985357430634426973
• The square root of 40194200997 is 200484.9146369871
• The cube root of 40194200997 is 3425.4776110405

Scales and comparisons

• 40,194,200,997 seconds is equal to 1,278 years, 2 weeks, 4 days, 15 hours, 49 minutes, 57 seconds.
• To count from 1 to 40,194,200,997 would take you about two thousand, five hundred fifty-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 40194200997 cubic inches would be around 285.5 feet tall.

Recreational maths with 40194200997

• 40194200997 backwards is 79900249104
• The number of decimal digits it has is: 11
• The sum of 40194200997's digits is 45
• More coming soon!