31379140416

Names of 31379140416

• Cardinal: 31379140416 can be written as Thirty-one billion, three hundred seventy-nine million, one hundred forty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 3.1379140416 × 10¹⁰

Factors of 31379140416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 405590

Divisors of 31379140416

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 156 186 192 208 248 312 372 403 416 496 624 744 806 832 992 1209 1248 1488 1612 1984 2418 2496 2976 3224 4836 5952 6448 9672 12896 19344 25792 38688 77376 405541 811082 1216623 1622164 2433246 3244328 4866492 5272033 6488656 9732984 10544066 12571771 12977312 15816099 19465968 21088132 25143542 25954624 31632198 37715313 38931936 42176264 50287084 63264396 75430626 77863872 84352528 100574168 126528792 150861252 163433023 168705056 201148336 253057584 301722504 326866046 337410112 402296672 490299069 506115168 603445008 653732092 804593344 980598138 1012230336 1206890016 1307464184 1961196276 2413780032 2614928368 3922392552 5229856736 7844785104 10459713472 15689570208 31379140416
• Sum of all divisors σ(n): 92294870528
• Sum of proper divisors (its aliquot sum) s(n): 60915730112
• 31379140416 is an abundant number, because the sum of its proper divisors (60915730112) is greater than itself. Its abundance is 29536589696

Bases of 31379140416

• Binary: 11101001110010101111010111101000000₂
• Hexadecimal: 0x74E57AF40
• Base-36: EEYBVPC

Squares and roots of 31379140416

• 31379140416 squared (31379140416²) is 984650453247044653056
• 31379140416 cubed (31379140416³) is 30897484833117057305266227511296
• The square root of 31379140416 is 177141.5829668461
• The cube root of 31379140416 is 3154.1355077639

Scales and comparisons

• 31,379,140,416 seconds is equal to 997 years, 39 weeks, 3 days, 11 hours, 53 minutes, 36 seconds.
• To count from 1 to 31,379,140,416 would take you about one thousand, nine 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 31379140416 cubic inches would be around 262.8 feet tall.

Recreational maths with 31379140416

• 31379140416 backwards is 61404197313
• 31379140416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31379140416's digits is 39
• More coming soon!