1399422672

Names of 1399422672

• Cardinal: 1399422672 can be written as One billion, three hundred ninety-nine million, four hundred twenty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.399422672 × 10⁹

Factors of 1399422672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1360

Divisors of 1399422672

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 92 138 144 184 207 276 368 414 521 552 811 828 1042 1104 1563 1622 1656 2084 2433 3126 3244 3312 4168 4689 4866 6252 6488 7299 8336 9378 9732 11983 12504 12976 14598 18653 18756 19464 23966 25008 29196 35949 37306 37512 38928 47932 55959 58392 71898 74612 75024 95864 107847 111918 116784 143796 149224 167877 191728 215694 223836 287592 298448 335754 422531 431388 447672 575184 671508 845062 862776 895344 1267593 1343016 1690124 1725552 2535186 2686032 3380248 3802779 5070372 6760496 7605558 9718213 10140744 15211116 19436426 20281488 29154639 30422232 38872852 58309278 60844464 77745704 87463917 116618556 155491408 174927834 233237112 349855668 466474224 699711336 1399422672
• Sum of all divisors σ(n): 4099612608
• Sum of proper divisors (its aliquot sum) s(n): 2700189936
• 1399422672 is an abundant number, because the sum of its proper divisors (2700189936) is greater than itself. Its abundance is 1300767264

Bases of 1399422672

• Binary: 1010011011010010111111011010000₂
• Hexadecimal: 0x53697ED0
• Base-36: N56HG0

Squares and roots of 1399422672

• 1399422672 squared (1399422672²) is 1958383814907619584
• 1399422672 cubed (1399422672³) is 2740606711059574431400808448
• The square root of 1399422672 is 37408.8582023027
• The cube root of 1399422672 is 1118.5351470223

Scales and comparisons

• 1,399,422,672 seconds is equal to 44 years, 25 weeks, 6 days, 31 minutes, 12 seconds.
• To count from 1 to 1,399,422,672 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 1399422672 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399422672

• 1399422672 backwards is 2762249931
• The number of decimal digits it has is: 10
• The sum of 1399422672's digits is 45
• More coming soon!