31274552894

Names of 31274552894

• Cardinal: 31274552894 can be written as Thirty-one billion, two hundred seventy-four million, five hundred fifty-two thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 3.1274552894 × 10¹⁰

Factors of 31274552894

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2680

Divisors of 31274552894

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 17 26 34 127 169 221 254 289 338 442 578 1651 2159 2521 2873 3302 3757 4318 5042 5746 7514 21463 28067 32773 36703 42857 42926 48841 56134 65546 73406 85714 97682 320167 364871 426049 477139 557141 640334 728569 729742 852098 954278 1114282 1457138 4162171 5442839 6202807 7242833 8324342 9471397 10885678 12405614 14485666 18942794 54108223 70756907 92528263 108216446 123128161 141513814 185056526 246256322 919839791 1202867419 1839679582 2405734838 15637276447 31274552894
• Sum of all divisors σ(n): 54408377088
• Sum of proper divisors (its aliquot sum) s(n): 23133824194
• 31274552894 is a deficient number, because the sum of its proper divisors (23133824194) is less than itself. Its deficiency is 8140728700

Bases of 31274552894

• Binary: 11101001000000110111100111000111110₂
• Hexadecimal: 0x7481BCE3E
• Base-36: ED827GE

Squares and roots of 31274552894

• 31274552894 squared (31274552894²) is 978097658719603775236
• 31274552894 cubed (31274552894³) is 30589566963123808583340369332984
• The square root of 31274552894 is 176846.1277325573
• The cube root of 31274552894 is 3150.6273343317

Scales and comparisons

• 31,274,552,894 seconds is equal to 994 years, 22 weeks, 3 days, 23 hours, 48 minutes, 14 seconds.
• To count from 1 to 31,274,552,894 would take you about one thousand, nine hundred eighty-eight 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 31274552894 cubic inches would be around 262.6 feet tall.

Recreational maths with 31274552894

• 31274552894 backwards is 49825547213
• The number of decimal digits it has is: 11
• The sum of 31274552894's digits is 50
• More coming soon!