1375386998661

Names of 1375386998661

• Cardinal: 1375386998661 can be written as One trillion, three hundred seventy-five billion, three hundred eighty-six million, nine hundred ninety-eight thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.375386998661 × 10¹²

Factors of 1375386998661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1534679

Divisors of 1375386998661

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 47 117 141 163 423 489 611 1467 1833 2119 5499 6357 7661 19071 22983 68949 99593 298779 896337 1534453 4603359 13810077 19947889 59843667 72119291 179531001 216357873 250115839 649073619 750347517 937550783 2251042551 2812652349 3251505907 8437957047 9754517721 11755444433 29263553163 35266333299 105798999897 152820777629 458462332887 1375386998661
• Sum of all divisors σ(n): 2198418383616
• Sum of proper divisors (its aliquot sum) s(n): 823031384955
• 1375386998661 is a deficient number, because the sum of its proper divisors (823031384955) is less than itself. Its deficiency is 552355613706

Bases of 1375386998661

• Binary: 10100000000111011011101000001011110000101₂
• Hexadecimal: 0x1403B741785
• Base-36: HJUDWO79

Squares and roots of 1375386998661

• 1375386998661 squared (1375386998661²) is 1891689396085713615792921
• 1375386998661 cubed (1375386998661³) is 2601805000881169291525807703880278781
• The square root of 1375386998661 is 1172768.9451298581
• The cube root of 1375386998661 is 11120.9436002197

Scales and comparisons

• 1,375,386,998,661 seconds is equal to 43,733 years, 2 weeks, 5 days, 4 minutes, 21 seconds.
• To count from 1 to 1,375,386,998,661 would take you about one hundred nine thousand, three hundred thirty-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 1375386998661 cubic inches would be around 926.7 feet tall.

Recreational maths with 1375386998661

• 1375386998661 backwards is 1668996835731
• The number of decimal digits it has is: 13
• The sum of 1375386998661's digits is 72
• More coming soon!