31019128832

Names of 31019128832

• Cardinal: 31019128832 can be written as Thirty-one billion, nineteen million, one hundred twenty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.1019128832 × 10¹⁰

Factors of 31019128832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 797182

Divisors of 31019128832

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2048 2432 4864 9728 19456 38912 797161 1594322 3188644 6377288 12754576 15146059 25509152 30292118 51018304 60584236 102036608 121168472 204073216 242336944 408146432 484673888 816292864 969347776 1632585728 1938695552 3877391104 7754782208 15509564416 31019128832
• Sum of all divisors σ(n): 65287567800
• Sum of proper divisors (its aliquot sum) s(n): 34268438968
• 31019128832 is an abundant number, because the sum of its proper divisors (34268438968) is greater than itself. Its abundance is 3249310136

Bases of 31019128832

• Binary: 11100111000111000100101100000000000₂
• Hexadecimal: 0x738E25800
• Base-36: E8ZZKZK

Squares and roots of 31019128832

• 31019128832 squared (31019128832²) is 962186353496213684224
• 31019128832 cubed (31019128832³) is 29846182459491345895145621946368
• The square root of 31019128832 is 176122.4824717163
• The cube root of 31019128832 is 3142.0266587043

Scales and comparisons

• 31,019,128,832 seconds is equal to 986 years, 16 weeks, 1 day, 16 hours, 40 minutes, 32 seconds.
• To count from 1 to 31,019,128,832 would take you about one thousand, nine hundred seventy-two 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 31019128832 cubic inches would be around 261.8 feet tall.

Recreational maths with 31019128832

• 31019128832 backwards is 23882191013
• 31019128832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31019128832's digits is 38
• More coming soon!