1238397452768

Names of 1238397452768

• Cardinal: 1238397452768 can be written as One trillion, two hundred thirty-eight billion, three hundred ninety-seven million, four hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.238397452768 × 10¹²

Factors of 1238397452768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 178340687

Divisors of 1238397452768

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 178340647 356681294 713362588 1248384529 1426725176 2496769058 2853450352 4993538116 5528560057 5706900704 9987076232 11057120114 19974152464 22114240228 38699920399 39948304928 44228480456 77399840798 88456960912 154799681596 176913921824 309599363192 619198726384 1238397452768
• Sum of all divisors σ(n): 2876277970944
• Sum of proper divisors (its aliquot sum) s(n): 1637880518176
• 1238397452768 is an abundant number, because the sum of its proper divisors (1637880518176) is greater than itself. Its abundance is 399483065408

Bases of 1238397452768

• Binary: 10010000001010110001111011000000111100000₂
• Hexadecimal: 0x120563D81E0
• Base-36: FSWTVA3K

Squares and roots of 1238397452768

• 1238397452768 squared (1238397452768²) is 1533628251022270790861824
• 1238397452768 cubed (1238397452768³) is 1899241319559023039442411693054328832
• The square root of 1238397452768 is 1112833.0749793521
• The cube root of 1238397452768 is 10738.7405536611

Scales and comparisons

• 1,238,397,452,768 seconds is equal to 39,377 years, 10 weeks, 5 days, 20 hours, 26 minutes, 8 seconds.
• To count from 1 to 1,238,397,452,768 would take you about ninety-eight thousand, four hundred forty-three 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 1238397452768 cubic inches would be around 894.9 feet tall.

Recreational maths with 1238397452768

• 1238397452768 backwards is 8672547938321
• The number of decimal digits it has is: 13
• The sum of 1238397452768's digits is 65
• More coming soon!