1439917992

Names of 1439917992

• Cardinal: 1439917992 can be written as One billion, four hundred thirty-nine million, nine hundred seventeen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.439917992 × 10⁹

Factors of 1439917992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1854

Divisors of 1439917992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 53 54 72 73 106 108 146 159 212 216 219 292 318 424 438 477 584 636 657 876 954 1272 1314 1431 1723 1752 1908 1971 2628 2862 3446 3816 3869 3942 5169 5256 5724 6892 7738 7884 10338 11448 11607 13784 15476 15507 15768 20676 23214 30952 31014 34821 41352 46428 46521 62028 69642 91319 92856 93042 104463 124056 125779 139284 182638 186084 208926 251558 273957 278568 365276 372168 377337 417852 503116 547914 730552 754674 821871 835704 1006232 1095828 1132011 1509348 1643742 2191656 2264022 2465613 3018696 3287484 3396033 4528044 4931226 6574968 6666287 6792066 9056088 9862452 13332574 13584132 19724904 19998861 26665148 27168264 39997722 53330296 59996583 79995444 119993166 159990888 179989749 239986332 359979498 479972664 719958996 1439917992
• Sum of all divisors σ(n): 4133462400
• Sum of proper divisors (its aliquot sum) s(n): 2693544408
• 1439917992 is an abundant number, because the sum of its proper divisors (2693544408) is greater than itself. Its abundance is 1253626416

Bases of 1439917992

• Binary: 1010101110100110110011110101000₂
• Hexadecimal: 0x55D367A8
• Base-36: NTAFU0

Squares and roots of 1439917992

• 1439917992 squared (1439917992²) is 2073363823685312064
• 1439917992 cubed (1439917992³) is 2985473873686396587088255488
• The square root of 1439917992 is 37946.2513563593
• The cube root of 1439917992 is 1129.2217974495

Scales and comparisons

• 1,439,917,992 seconds is equal to 45 years, 40 weeks, 5 days, 17 hours, 13 minutes, 12 seconds.
• To count from 1 to 1,439,917,992 would take you about ninety-one 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 1439917992 cubic inches would be around 94.1 feet tall.

Recreational maths with 1439917992

• 1439917992 backwards is 2997199341
• 1439917992 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1439917992's digits is 54
• More coming soon!