7245875832138

Names of 7245875832138

• Cardinal: 7245875832138 can be written as Seven trillion, two hundred forty-five billion, eight hundred seventy-five million, eight hundred thirty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 7.245875832138 × 10¹²

Factors of 7245875832138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 359097904

Divisors of 7245875832138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 59 114 118 171 177 342 354 531 1062 1121 2242 3363 6726 10089 20178 359097821 718195642 1077293463 2154586926 3231880389 6463760778 6822858599 13645717198 20468575797 21186771439 40937151594 42373542878 61405727391 63560314317 122811454782 127120628634 190680942951 381361885902 402548657341 805097314682 1207645972023 2415291944046 3622937916069 7245875832138
• Sum of all divisors σ(n): 16805778069600
• Sum of proper divisors (its aliquot sum) s(n): 9559902237462
• 7245875832138 is an abundant number, because the sum of its proper divisors (9559902237462) is greater than itself. Its abundance is 2314026405324

Bases of 7245875832138

• Binary: 1101001011100001111110110101110010101001010₂
• Hexadecimal: 0x6970FDAE54A
• Base-36: 2KGPJDY6I

Squares and roots of 7245875832138

• 7245875832138 squared (7245875832138²) is 52502716574761553953651044
• 7245875832138 cubed (7245875832138³) is 380428165150655939842841242326772452072
• The square root of 7245875832138 is 2691816.4558784465
• The cube root of 7245875832138 is 19350.7125886407

Scales and comparisons

• 7,245,875,832,138 seconds is equal to 230,396 years, 22 weeks, 5 days, 14 hours, 42 minutes, 18 seconds.
• To count from 1 to 7,245,875,832,138 would take you about five hundred seventy-five thousand, nine hundred ninety-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 7245875832138 cubic inches would be around 1612.6 feet tall.

Recreational maths with 7245875832138

• 7245875832138 backwards is 8312385785427
• The number of decimal digits it has is: 13
• The sum of 7245875832138's digits is 63
• More coming soon!