1297135008

Names of 1297135008

• Cardinal: 1297135008 can be written as One billion, two hundred ninety-seven million, one hundred thirty-five thousand and eight.

Scientific notation

• Scientific notation: 1.297135008 × 10⁹

Factors of 1297135008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5256

Divisors of 1297135008

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 67 72 78 96 104 117 134 144 156 201 208 234 268 288 312 402 416 468 536 603 624 804 871 936 1072 1206 1248 1608 1742 1872 2144 2412 2613 3216 3484 3744 4824 5171 5226 6432 6968 7839 9648 10342 10452 13936 15513 15678 19296 20684 20904 27872 31026 31356 41368 41808 46539 62052 62712 67223 82736 83616 93078 124104 125424 134446 165472 186156 201669 248208 250848 268892 346457 372312 403338 496416 537784 605007 692914 744624 806676 1039371 1075568 1210014 1385828 1489248 1613352 2078742 2151136 2420028 2771656 3118113 3226704 4157484 4503941 4840056 5543312 6236226 6453408 8314968 9007882 9680112 11086624 12472452 13511823 16629936 18015764 19360224 24944904 27023646 33259872 36031528 40535469 49889808 54047292 72063056 81070938 99779616 108094584 144126112 162141876 216189168 324283752 432378336 648567504 1297135008
• Sum of all divisors σ(n): 4032546336
• Sum of proper divisors (its aliquot sum) s(n): 2735411328
• 1297135008 is an abundant number, because the sum of its proper divisors (2735411328) is greater than itself. Its abundance is 1438276320

Bases of 1297135008

• Binary: 1001101010100001011010110100000₂
• Hexadecimal: 0x4D50B5A0
• Base-36: LGA3S0

Squares and roots of 1297135008

• 1297135008 squared (1297135008²) is 1682559228979160064
• 1297135008 cubed (1297135008³) is 2182506478942356621449920512
• The square root of 1297135008 is 36015.7605500703
• The cube root of 1297135008 is 1090.5905415975

Scales and comparisons

• 1,297,135,008 seconds is equal to 41 years, 12 weeks, 5 days, 3 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,297,135,008 would take you about eighty-two 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 1297135008 cubic inches would be around 90.9 feet tall.

Recreational maths with 1297135008

• 1297135008 backwards is 8005317921
• 1297135008 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1297135008's digits is 36
• More coming soon!