13924157440

Names of 13924157440

• Cardinal: 13924157440 can be written as Thirteen billion, nine hundred twenty-four million, one hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.392415744 × 10¹⁰

Factors of 13924157440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 46925

Divisors of 13924157440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 512 580 640 928 1024 1160 1280 1856 2048 2320 2560 3712 4640 5120 7424 9280 10240 14848 18560 29696 37120 46889 59392 74240 93778 148480 187556 234445 296960 375112 468890 750224 937780 1359781 1500448 1875560 2719562 3000896 3751120 5439124 6001792 6798905 7502240 10878248 12003584 13597810 15004480 21756496 24007168 27195620 30008960 43512992 48014336 54391240 60017920 87025984 96028672 108782480 120035840 174051968 217564960 240071680 348103936 435129920 480143360 696207872 870259840 1392415744 1740519680 2784831488 3481039360 6962078720 13924157440
• Sum of all divisors σ(n): 34562619000
• Sum of proper divisors (its aliquot sum) s(n): 20638461560
• 13924157440 is an abundant number, because the sum of its proper divisors (20638461560) is greater than itself. Its abundance is 6714304120

Bases of 13924157440

• Binary: 1100111101111100011100100000000000₂
• Hexadecimal: 0x33DF1C800
• Base-36: 6EA30N4

Squares and roots of 13924157440

• 13924157440 squared (13924157440²) is 193882160413907353600
• 13924157440 cubed (13924157440³) is 2699645726410581557100150784000
• The square root of 13924157440 is 118000.6671167583
• The cube root of 13924157440 is 2405.7822061655

Scales and comparisons

• 13,924,157,440 seconds is equal to 442 years, 38 weeks, 5 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,924,157,440 would take you about eight hundred eighty-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 13924157440 cubic inches would be around 200.5 feet tall.

Recreational maths with 13924157440

• 13924157440 backwards is 04475142931
• 13924157440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13924157440's digits is 40
• More coming soon!