13445777597945

Names of 13445777597945

• Cardinal: 13445777597945 can be written as Thirteen trillion, four hundred forty-five billion, seven hundred seventy-seven million, five hundred ninety-seven thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3445777597945 × 10¹³

Factors of 13445777597945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3528606

Divisors of 13445777597945

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 11 19 35 55 77 95 133 209 385 521 665 1045 1463 2605 3647 5731 7315 9899 18235 28655 40117 49495 69293 108889 200585 346465 544445 762223 3528043 3811115 17640215 24696301 38808473 67032817 123481505 194042365 271659311 335164085 469229719 737360987 1358296555 1838110403 2346148595 3686804935 5161526909 9190552015 12866772821 20219214433 25807634545 34924097657 64333864105 101096072165 141534501031 174620488285 244468683599 384165074227 707672505155 1222343417995 1920825371135 2689155519589 13445777597945
• Sum of all divisors σ(n): 21215680911360
• Sum of proper divisors (its aliquot sum) s(n): 7769903313415
• 13445777597945 is a deficient number, because the sum of its proper divisors (7769903313415) is less than itself. Its deficiency is 5675874284530

Bases of 13445777597945

• Binary: 11000011101010010110110011000010010111111001₂
• Hexadecimal: 0xC3A96CC25F9
• Base-36: 4RKWKTLH5

Squares and roots of 13445777597945

• 13445777597945 squared (13445777597945²) is 180788935213399614068223025
• 13445777597945 cubed (13445777597945³) is 2430847815048658488823621814439041683625
• The square root of 13445777597945 is 3666848.4558193839
• The cube root of 13445777597945 is 23779.0942268765

Scales and comparisons

• 13,445,777,597,945 seconds is equal to 427,534 years, 7 weeks, 21 hours, 39 minutes, 5 seconds.
• To count from 1 to 13,445,777,597,945 would take you about one million, sixty-eight thousand, eight hundred thirty-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 13445777597945 cubic inches would be around 1981.6 feet tall.

Recreational maths with 13445777597945

• 13445777597945 backwards is 54979577754431
• 13445777597945 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13445777597945's digits is 77
• More coming soon!