31438293461997

Names of 31438293461997

• Cardinal: 31438293461997 can be written as Thirty-one trillion, four hundred thirty-eight billion, two hundred ninety-three million, four hundred sixty-one thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 3.1438293461997 × 10¹³

Factors of 31438293461997

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 268

Divisors of 31438293461997

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 37 101 111 127 303 381 1369 3737 4107 4699 11211 12827 14097 16129 38481 48387 50653 138269 151959 173863 414807 474599 521589 596773 1423797 1629029 1790319 2048383 4887087 5115953 6145149 6432931 15347859 17560163 19298793 22080601 52680489 60274073 66241803 75790171 180822219 206886683 227370513 620660049 649726031 816982237 1949178093 2230140701 2450946711 2804236327 6690422103 7654807271 8412708981 22964421813 82515205937 103756744099 247545617811 283227869027 311270232297 849683607081 10479431153999 31438293461997
• Sum of all divisors σ(n): 43853944627200
• Sum of proper divisors (its aliquot sum) s(n): 12415651165203
• 31438293461997 is a deficient number, because the sum of its proper divisors (12415651165203) is less than itself. Its deficiency is 19022642296794

Bases of 31438293461997

• Binary: 111001001011111001100010100000110101111101101₂
• Hexadecimal: 0x1C97CC506BED
• Base-36: B56JW7Q3X

Squares and roots of 31438293461997

• 31438293461997 squared (31438293461997²) is 988366295802643315683228009
• 31438293461997 cubed (31438293461997³) is 31072549655390434294874621248452927473973
• The square root of 31438293461997 is 5606986.1299986287
• The cube root of 31438293461997 is 31561.1622493123

Scales and comparisons

• 31,438,293,461,997 seconds is equal to 999,640 years, 25 weeks, 2 days, 6 hours, 59 minutes, 57 seconds.
• To count from 1 to 31,438,293,461,997 would take you about two million, four hundred ninety-nine thousand, one hundred 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 31438293461997 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31438293461997

• 31438293461997 backwards is 79916439283413
• The number of decimal digits it has is: 14
• The sum of 31438293461997's digits is 69
• More coming soon!