31356909144

Names of 31356909144

• Cardinal: 31356909144 can be written as Thirty-one billion, three hundred fifty-six million, nine hundred nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1356909144 × 10¹⁰

Factors of 31356909144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141194

Divisors of 31356909144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 281 396 562 792 843 1124 1686 2248 2529 3091 3372 5058 6182 6744 9273 10116 12364 18546 20232 24728 27819 37092 55638 74184 111276 140897 222552 281794 422691 563588 845382 1127176 1268073 1549867 1690764 2536146 3099734 3381528 4649601 5072292 6199468 9299202 10144584 12398936 13948803 18598404 27897606 37196808 39592057 55795212 79184114 111590424 118776171 158368228 237552342 316736456 356328513 435512627 475104684 712657026 871025254 950209368 1306537881 1425314052 1742050508 2613075762 2850628104 3484101016 3919613643 5226151524 7839227286 10452303048 15678454572 31356909144
• Sum of all divisors σ(n): 92975772240
• Sum of proper divisors (its aliquot sum) s(n): 61618863096
• 31356909144 is an abundant number, because the sum of its proper divisors (61618863096) is greater than itself. Its abundance is 30261953952

Bases of 31356909144

• Binary: 11101001101000001000111011001011000₂
• Hexadecimal: 0x74D047658
• Base-36: EEL3DY0

Squares and roots of 31356909144

• 31356909144 squared (31356909144²) is 983255751065070812736
• 31356909144 cubed (31356909144³) is 30831861251462906706888990057984
• The square root of 31356909144 is 177078.8218393153
• The cube root of 31356909144 is 3153.3904585639

Scales and comparisons

• 31,356,909,144 seconds is equal to 997 years, 2 weeks, 5 days, 4 hours, 32 minutes, 24 seconds.
• To count from 1 to 31,356,909,144 would take you about one thousand, nine hundred ninety-four 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 31356909144 cubic inches would be around 262.8 feet tall.

Recreational maths with 31356909144

• 31356909144 backwards is 44190965313
• The number of decimal digits it has is: 11
• The sum of 31356909144's digits is 45
• More coming soon!