13489393392

Names of 13489393392

• Cardinal: 13489393392 can be written as Thirteen billion, four hundred eighty-nine million, three hundred ninety-three thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.3489393392 × 10¹⁰

Factors of 13489393392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3582

Divisors of 13489393392

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 144 229 254 381 458 508 687 762 916 1016 1143 1374 1524 1832 2032 2061 2286 2748 3048 3221 3664 4122 4572 5496 6096 6442 8244 9144 9663 10992 12884 16488 18288 19326 25768 28989 29083 32976 38652 51536 57978 58166 77304 87249 115956 116332 154608 174498 231912 232664 261747 348996 409067 463824 465328 523494 697992 737609 818134 1046988 1227201 1395984 1475218 1636268 2093976 2212827 2454402 2950436 3272536 3681603 4187952 4425654 4908804 5900872 6545072 6638481 7363206 8851308 9817608 11801744 13276962 14726412 17702616 19635216 26553924 29452824 35405232 53107848 58905648 93676343 106215696 187352686 281029029 374705372 562058058 749410744 843087087 1124116116 1498821488 1686174174 2248232232 3372348348 4496464464 6744696696 13489393392
• Sum of all divisors σ(n): 38226839040
• Sum of proper divisors (its aliquot sum) s(n): 24737445648
• 13489393392 is an abundant number, because the sum of its proper divisors (24737445648) is greater than itself. Its abundance is 11248052256

Bases of 13489393392

• Binary: 1100100100000001111100111011110000₂
• Hexadecimal: 0x32407CEF0
• Base-36: 6738IK0

Squares and roots of 13489393392

• 13489393392 squared (13489393392²) is 181963734084133265664
• 13489393392 cubed (13489393392³) is 2454580392138152445895342092288
• The square root of 13489393392 is 116143.8478439559
• The cube root of 13489393392 is 2380.4778241717

Scales and comparisons

• 13,489,393,392 seconds is equal to 428 years, 47 weeks, 6 days, 5 hours, 43 minutes, 12 seconds.
• To count from 1 to 13,489,393,392 would take you about eight hundred fifty-seven 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 13489393392 cubic inches would be around 198.4 feet tall.

Recreational maths with 13489393392

• 13489393392 backwards is 29339398431
• The number of decimal digits it has is: 11
• The sum of 13489393392's digits is 54
• More coming soon!