31358964164157

Names of 31358964164157

• Cardinal: 31358964164157 can be written as Thirty-one trillion, three hundred fifty-eight billion, nine hundred sixty-four million, one hundred sixty-four thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1358964164157 × 10¹³

Factors of 31358964164157

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2848

Divisors of 31358964164157

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 937 1029 1323 1901 2811 3087 5703 6559 8433 9261 13307 17109 19677 25299 39921 45913 51327 59031 93149 119763 137739 177093 279447 321391 359289 413217 652043 838341 964173 1239651 1781237 1956129 2515023 2892519 3613801 5343711 5868387 8677557 10841403 12468659 16031133 17605161 25296607 32524209 37405977 48093399 75889821 87280613 97572627 112217931 177076249 227669463 261841839 336653793 531228747 610964291 683008389 785525517 1239533743 1593686241 1832892873 2356576551 3386131537 3718601229 4781058723 5498678619 10158394611 11155803687 16496035857 23702920759 30475183833 33467411061 71108762277 91425551499 165920445313 213326286831 497761335939 639978860493 1161443117191 1493284007817 3484329351573 4479852023451 10452988054719 31358964164157
• Sum of all divisors σ(n): 54264470624000
• Sum of proper divisors (its aliquot sum) s(n): 22905506459843
• 31358964164157 is a deficient number, because the sum of its proper divisors (22905506459843) is less than itself. Its deficiency is 8453457704314

Bases of 31358964164157

• Binary: 111001000010101010011111010110110011000111101₂
• Hexadecimal: 0x1C8553EB663D
• Base-36: B463XLK59

Squares and roots of 31358964164157

• 31358964164157 squared (31358964164157²) is 983384633448882933643520649
• 31358964164157 cubed (31358964164157³) is 30837923479906187029409828603367055177893
• The square root of 31358964164157 is 5599907.5138931537
• The cube root of 31358964164157 is 31534.5934438593

Scales and comparisons

• 31,358,964,164,157 seconds is equal to 997,118 years, 3 weeks, 1 day, 2 hours, 55 minutes, 57 seconds.
• To count from 1 to 31,358,964,164,157 would take you about two million, four hundred ninety-two thousand, seven hundred ninety-five 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 31358964164157 cubic inches would be around 2627.9 feet tall.

Recreational maths with 31358964164157

• 31358964164157 backwards is 75146146985313
• 31358964164157 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31358964164157's digits is 63
• More coming soon!