75142389315

Names of 75142389315

• Cardinal: 75142389315 can be written as Seventy-five billion, one hundred forty-two million, three hundred eighty-nine thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 7.5142389315 × 10¹⁰

Factors of 75142389315

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 393976

Divisors of 75142389315

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 23 35 69 79 105 115 161 237 345 395 483 553 805 1185 1659 1817 2415 2765 5451 8295 9085 12719 27255 38157 63595 190785 393859 1181577 1969295 2757013 5907885 8271039 9058757 13785065 27176271 31114861 41355195 45293785 63411299 93344583 135881355 155574305 190233897 217804027 317056495 466722915 653412081 715641803 951169485 1089020135 2146925409 3267060405 3578209015 5009492621 10734627045 15028477863 25047463105 75142389315
• Sum of all divisors σ(n): 145192550400
• Sum of proper divisors (its aliquot sum) s(n): 70050161085
• 75142389315 is a deficient number, because the sum of its proper divisors (70050161085) is less than itself. Its deficiency is 5092228230

Bases of 75142389315

• Binary: 1000101111110110101011101111001000011₂
• Hexadecimal: 0x117ED5DE43
• Base-36: YIPU6O3

Squares and roots of 75142389315

• 75142389315 squared (75142389315²) is 5646378671967026169225
• 75142389315 cubed (75142389315³) is 424282384388858957250698021830875
• The square root of 75142389315 is 274121.1216141507
• The cube root of 75142389315 is 4219.8304349073

Scales and comparisons

• 75,142,389,315 seconds is equal to 2,389 years, 15 weeks, 2 days, 13 hours, 55 minutes, 15 seconds.
• To count from 1 to 75,142,389,315 would take you about four thousand, seven hundred seventy-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 75142389315 cubic inches would be around 351.7 feet tall.

Recreational maths with 75142389315

• 75142389315 backwards is 51398324157
• The number of decimal digits it has is: 11
• The sum of 75142389315's digits is 48
• More coming soon!