40391687724213

Names of 40391687724213

• Cardinal: 40391687724213 can be written as Forty trillion, three hundred ninety-one billion, six hundred eighty-seven million, seven hundred twenty-four thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 4.0391687724213 × 10¹³

Factors of 40391687724213

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3078

Divisors of 40391687724213

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 31 49 93 147 217 651 961 1519 2883 3037 4557 6727 9111 20181 21259 29791 47089 63777 89373 94147 141267 148813 208537 282441 446439 625611 659029 1459759 1977087 2918557 4379277 4613203 8755671 9223369 13839609 20429899 27670107 61289697 64563583 90475267 143009293 193690749 271425801 285924439 429027879 451945081 633326869 857773317 1355835243 1899980607 2001471073 4433288083 6004413219 8863657609 13299864249 14010297511 26590972827 42030892533 62045603263 186136809789 274773385879 434319222841 824320157637 1302957668523 1923413701153 5770241103459 13463895908071 40391687724213
• Sum of all divisors σ(n): 64757862584064
• Sum of proper divisors (its aliquot sum) s(n): 24366174859851
• 40391687724213 is a deficient number, because the sum of its proper divisors (24366174859851) is less than itself. Its deficiency is 16025512864362

Bases of 40391687724213

• Binary: 1001001011110001101100001100101101110010110101₂
• Hexadecimal: 0x24BC6C32DCB5
• Base-36: EBFONZL4L

Squares and roots of 40391687724213

• 40391687724213 squared (40391687724213²) is 1631488437210339159146469369
• 40391687724213 cubed (40391687724213³) is 65898571481464308057498731370677524131597
• The square root of 40391687724213 is 6355445.5173664261
• The cube root of 40391687724213 is 34310.7859683945

Scales and comparisons

• 40,391,687,724,213 seconds is equal to 1,284,330 years, 37 weeks, 6 days, 16 hours, 43 minutes, 33 seconds.
• To count from 1 to 40,391,687,724,213 would take you about three million, two hundred ten thousand, eight hundred twenty-six 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 40391687724213 cubic inches would be around 2859.2 feet tall.

Recreational maths with 40391687724213

• 40391687724213 backwards is 31242778619304
• The number of decimal digits it has is: 14
• The sum of 40391687724213's digits is 57
• More coming soon!