15354168942

Names of 15354168942

• Cardinal: 15354168942 can be written as Fifteen billion, three hundred fifty-four million, one hundred sixty-eight thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.5354168942 × 10¹⁰

Factors of 15354168942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4425

Divisors of 15354168942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 107 214 321 642 749 1049 1498 2098 2247 3147 3257 4494 6294 6514 7343 9771 14686 19542 22029 22799 44058 45598 68397 112243 136794 224486 336729 348499 673458 696998 785701 1045497 1571402 2090994 2357103 2439493 3416593 4714206 4878986 6833186 7318479 10249779 14636958 20499558 23916151 47832302 71748453 143496906 365575451 731150902 1096726353 2193452706 2559028157 5118056314 7677084471 15354168942
• Sum of all divisors σ(n): 35467891200
• Sum of proper divisors (its aliquot sum) s(n): 20113722258
• 15354168942 is an abundant number, because the sum of its proper divisors (20113722258) is greater than itself. Its abundance is 4759553316

Bases of 15354168942

• Binary: 1110010011001011100000011001101110₂
• Hexadecimal: 0x3932E066E
• Base-36: 71XH4KU

Squares and roots of 15354168942

• 15354168942 squared (15354168942²) is 235750503899477399364
• 15354168942 cubed (15354168942³) is 3619753065034205775345659352888
• The square root of 15354168942 is 123911.9402721143
• The cube root of 15354168942 is 2485.4714084749

Scales and comparisons

• 15,354,168,942 seconds is equal to 488 years, 11 weeks, 1 day, 6 hours, 55 minutes, 42 seconds.
• To count from 1 to 15,354,168,942 would take you about nine hundred seventy-six 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 15354168942 cubic inches would be around 207.1 feet tall.

Recreational maths with 15354168942

• 15354168942 backwards is 24986145351
• The number of decimal digits it has is: 11
• The sum of 15354168942's digits is 48
• More coming soon!