397120502402

Names of 397120502402

• Cardinal: 397120502402 can be written as Three hundred ninety-seven billion, one hundred twenty million, five hundred two thousand, four hundred two.

Scientific notation

• Scientific notation: 3.97120502402 × 10¹¹

Factors of 397120502402

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 393

Divisors of 397120502402

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 13 26 151 169 227 302 338 454 1963 2951 3926 5902 22801 25519 34277 38363 45602 51038 51529 68554 76726 103058 296413 445601 592826 669877 891202 1339754 3853369 5175827 5792813 7706738 7780879 8708401 10351654 11585626 15561758 17416802 67285751 101151427 134571502 202302854 874714763 1174912729 1314968551 1749429526 2349825458 2629937102 15273865477 30547730954 198560251201 397120502402
• Sum of all divisors σ(n): 652200153129
• Sum of proper divisors (its aliquot sum) s(n): 255079650727
• 397120502402 is a deficient number, because the sum of its proper divisors (255079650727) is less than itself. Its deficiency is 142040851675

Bases of 397120502402

• Binary: 101110001110110001110011111101010000010₂
• Hexadecimal: 0x5C7639FA82
• Base-36: 52FNAKQQ

Squares and roots of 397120502402

• 397120502402 squared (397120502402²) is 157704693428016887769604
• 397120502402 cubed (397120502402³) is 62627767085287454093605589704588808
• The square root of 397120502402 is 630174.9776070135
• The cube root of 397120502402 is 7350.3401351347

Scales and comparisons

• 397,120,502,402 seconds is equal to 12,627 years, 10 weeks, 4 days, 2 hours, 40 minutes, 2 seconds.
• To count from 1 to 397,120,502,402 would take you about twenty-five thousand, two hundred fifty-four 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 397120502402 cubic inches would be around 612.5 feet tall.

Recreational maths with 397120502402

• 397120502402 backwards is 204205021793
• The number of decimal digits it has is: 12
• The sum of 397120502402's digits is 35
• More coming soon!