1399643955

Names of 1399643955

• Cardinal: 1399643955 can be written as One billion, three hundred ninety-nine million, six hundred forty-three thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.399643955 × 10⁹

Factors of 1399643955

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 230

Divisors of 1399643955

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 15 23 27 31 37 45 69 81 93 111 115 131 135 155 185 207 279 333 345 393 405 465 555 621 655 713 837 851 999 1035 1147 1179 1395 1665 1863 1965 2139 2511 2553 2997 3013 3105 3441 3537 3565 4061 4185 4255 4847 4995 5735 5895 6417 7659 9039 9315 10323 10611 10695 12183 12555 12765 14541 14985 15065 17205 17685 19251 20305 22977 24235 26381 27117 30969 32085 36549 38295 43623 45195 51615 53055 57753 60915 68931 72705 79143 81351 92907 93403 96255 109647 111481 114885 130869 131905 135585 150257 154845 182745 218115 237429 244053 280209 288765 328941 334443 344655 392607 395715 406755 450771 464535 467015 548235 557405 654345 712287 751285 840627 1003329 1187145 1220265 1352313 1401045 1644705 1672215 1963035 2136861 2253855 2521881 3009987 3455911 3561435 4056939 4203135 5016645 6761565 7565643 9029961 10367733 10684305 12170817 12609405 15049935 17279555 20284695 31103199 37828215 45149805 51838665 60854085 93309597 155515995 279928791 466547985 1399643955
• Sum of all divisors σ(n): 2796761088
• Sum of proper divisors (its aliquot sum) s(n): 1397117133
• 1399643955 is a deficient number, because the sum of its proper divisors (1397117133) is less than itself. Its deficiency is 2526822

Bases of 1399643955

• Binary: 1010011011011001101111100110011₂
• Hexadecimal: 0x536CDF33
• Base-36: N5B86R

Squares and roots of 1399643955

• 1399643955 squared (1399643955²) is 1959003200768042025
• 1399643955 cubed (1399643955³) is 2741906987780641377477208875
• The square root of 1399643955 is 37411.8157137555
• The cube root of 1399643955 is 1118.5940998497

Scales and comparisons

• 1,399,643,955 seconds is equal to 44 years, 26 weeks, 1 day, 13 hours, 59 minutes, 15 seconds.
• To count from 1 to 1,399,643,955 would take you about eighty-nine 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 1399643955 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399643955

• 1399643955 backwards is 5593469931
• The number of decimal digits it has is: 10
• The sum of 1399643955's digits is 54
• More coming soon!