1393856948

Names of 1393856948

• Cardinal: 1393856948 can be written as One billion, three hundred ninety-three million, eight hundred fifty-six thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.393856948 × 10⁹

Factors of 1393856948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1147

Divisors of 1393856948

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 19 22 23 38 44 46 71 76 92 142 209 253 284 418 437 506 781 836 874 1012 1021 1349 1562 1633 1748 2042 2698 3124 3266 4084 4807 5396 6532 9614 11231 14839 17963 19228 19399 22462 23483 29678 31027 35926 38798 44924 46966 59356 62054 71852 72491 77596 93932 124108 144982 213389 258313 289964 341297 426778 446177 516626 682594 797401 853556 892354 1033252 1365188 1377329 1594802 1667293 1784708 2754658 3189604 3334586 4907947 5509316 6669172 9815894 15150619 18340223 19631788 30301238 31678567 36680446 60602476 63357134 73360892 126714268 348464237 696928474 1393856948
• Sum of all divisors σ(n): 2966906880
• Sum of proper divisors (its aliquot sum) s(n): 1573049932
• 1393856948 is an abundant number, because the sum of its proper divisors (1573049932) is greater than itself. Its abundance is 179192984

Bases of 1393856948

• Binary: 1010011000101001001000110110100₂
• Hexadecimal: 0x531491B4
• Base-36: N1V6WK

Squares and roots of 1393856948

• 1393856948 squared (1393856948²) is 1942837191487874704
• 1393856948 cubed (1393856948³) is 2708037118188180613923843392
• The square root of 1393856948 is 37334.3936337527
• The cube root of 1393856948 is 1117.0503134239

Scales and comparisons

• 1,393,856,948 seconds is equal to 44 years, 16 weeks, 4 days, 14 hours, 29 minutes, 8 seconds.
• To count from 1 to 1,393,856,948 would take you about eighty-eight 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 1393856948 cubic inches would be around 93.1 feet tall.

Recreational maths with 1393856948

• 1393856948 backwards is 8496583931
• The number of decimal digits it has is: 10
• The sum of 1393856948's digits is 56
• More coming soon!