42957992378

Names of 42957992378

• Cardinal: 42957992378 can be written as Forty-two billion, nine hundred fifty-seven million, nine hundred ninety-two thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2957992378 × 10¹⁰

Factors of 42957992378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2508

Divisors of 42957992378

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 29 49 58 98 203 233 406 466 841 1421 1631 1682 2237 2842 3262 4474 5887 6757 11417 11774 13514 15659 22834 31318 41209 47299 64873 82418 94598 109613 129746 195953 219226 331093 391906 454111 521221 662186 908222 1042442 1371671 1881317 2743342 3178777 3648547 3762634 6357554 7297094 9601697 13169219 15115409 19203394 25539829 26338438 30230818 51079658 92184533 105807863 184369066 211615726 438346861 740655041 876693722 1481310082 3068428027 6136856054 21478996189 42957992378
• Sum of all divisors σ(n): 77999210172
• Sum of proper divisors (its aliquot sum) s(n): 35041217794
• 42957992378 is a deficient number, because the sum of its proper divisors (35041217794) is less than itself. Its deficiency is 7916774584

Bases of 42957992378

• Binary: 101000000000011111101111000110111010₂
• Hexadecimal: 0xA007EF1BA
• Base-36: JQG2V22

Squares and roots of 42957992378

• 42957992378 squared (42957992378²) is 1845389109148306094884
• 42957992378 cubed (42957992378³) is 79274211285237143295637816794152
• The square root of 42957992378 is 207263.0994123171
• The cube root of 42957992378 is 3502.2568404505

Scales and comparisons

• 42,957,992,378 seconds is equal to 1,365 years, 48 weeks, 2 days, 23 hours, 39 minutes, 38 seconds.
• To count from 1 to 42,957,992,378 would take you about two thousand, seven hundred thirty-one 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 42957992378 cubic inches would be around 291.9 feet tall.

Recreational maths with 42957992378

• 42957992378 backwards is 87329975924
• The number of decimal digits it has is: 11
• The sum of 42957992378's digits is 65
• More coming soon!