13772976945

Names of 13772976945

• Cardinal: 13772976945 can be written as Thirteen billion, seven hundred seventy-two million, nine hundred seventy-six thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3772976945 × 10¹⁰

Factors of 13772976945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 909

Divisors of 13772976945

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 65 91 105 169 195 273 455 507 845 881 1183 1365 2535 2643 3549 4405 5915 6167 11453 13215 17745 18501 30835 34359 57265 80171 92505 148889 171795 240513 400855 446667 744445 776161 1042223 1202565 2233335 2328483 3126669 3880805 5211115 5433127 10090093 11642415 15633345 16299381 27165635 30270279 50450465 70630651 81496905 131171209 151351395 211891953 353153255 393513627 655856045 918198463 1059459765 1967568135 2754595389 4590992315 13772976945
• Sum of all divisors σ(n): 27302182848
• Sum of proper divisors (its aliquot sum) s(n): 13529205903
• 13772976945 is a deficient number, because the sum of its proper divisors (13529205903) is less than itself. Its deficiency is 243771042

Bases of 13772976945

• Binary: 1100110100111011101111001100110001₂
• Hexadecimal: 0x334EEF331
• Base-36: 6BS2P0X

Squares and roots of 13772976945

• 13772976945 squared (13772976945²) is 189694893927501533025
• 13772976945 cubed (13772976945³) is 2612663400647699115805481108625
• The square root of 13772976945 is 117358.3271225353
• The cube root of 13772976945 is 2397.0436367033

Scales and comparisons

• 13,772,976,945 seconds is equal to 437 years, 48 weeks, 5 days, 10 hours, 55 minutes, 45 seconds.
• To count from 1 to 13,772,976,945 would take you about eight hundred seventy-five 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 13772976945 cubic inches would be around 199.8 feet tall.

Recreational maths with 13772976945

• 13772976945 backwards is 54967927731
• The number of decimal digits it has is: 11
• The sum of 13772976945's digits is 60
• More coming soon!