1442638512

Names of 1442638512

• Cardinal: 1442638512 can be written as One billion, four hundred forty-two million, six hundred thirty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.442638512 × 10⁹

Factors of 1442638512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17681

Divisors of 1442638512

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 648 729 756 972 1008 1134 1296 1458 1512 1701 1944 2268 2916 3024 3402 3888 4536 5103 5832 6804 9072 10206 11664 13608 17669 20412 27216 35338 40824 53007 70676 81648 106014 123683 141352 159021 212028 247366 282704 318042 371049 424056 477063 494732 636084 742098 848112 954126 989464 1113147 1272168 1431189 1484196 1908252 1978928 2226294 2544336 2862378 2968392 3339441 3816504 4293567 4452588 5724756 5936784 6678882 7633008 8587134 8905176 10018323 11449512 12880701 13357764 17174268 17810352 20036646 22899024 25761402 26715528 30054969 34348536 40073292 51522804 53431056 60109938 68697072 80146584 90164907 103045608 120219876 160293168 180329814 206091216 240439752 360659628 480879504 721319256 1442638512
• Sum of all divisors σ(n): 4789700880
• Sum of proper divisors (its aliquot sum) s(n): 3347062368
• 1442638512 is an abundant number, because the sum of its proper divisors (3347062368) is greater than itself. Its abundance is 1904423856

Bases of 1442638512

• Binary: 1010101111111001110101010110000₂
• Hexadecimal: 0x55FCEAB0
• Base-36: NUWR00

Squares and roots of 1442638512

• 1442638512 squared (1442638512²) is 2081205876305574144
• 1442638512 cubed (1442638512³) is 3002427748559129540405833728
• The square root of 1442638512 is 37982.0814595515
• The cube root of 1442638512 is 1129.9325179635

Scales and comparisons

• 1,442,638,512 seconds is equal to 45 years, 45 weeks, 2 days, 4 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,442,638,512 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 1442638512 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442638512

• 1442638512 backwards is 2158362441
• 1442638512 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1442638512's digits is 36
• More coming soon!