7250000121

Names of 7250000121

• Cardinal: 7250000121 can be written as Seven billion, two hundred fifty million, one hundred twenty-one.

Scientific notation

• Scientific notation: 7.250000121 × 10⁹

Factors of 7250000121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 84

Divisors of 7250000121

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 61 63 91 117 169 183 189 273 351 427 507 549 793 819 1183 1281 1521 1647 2379 2457 3549 3721 3843 4563 5551 7137 10309 10647 11163 11529 16653 21411 26047 30927 31941 33489 48373 49959 72163 78141 92781 100467 145119 149877 216489 226981 234423 278343 338611 435357 628849 649467 680943 703269 1015833 1306071 1588867 1886547 1948401 2042829 2950753 3047499 4401943 4766601 5659641 6128487 8852259 9142497 13205829 14299803 16978923 20655271 26556777 38359789 39617487 42899409 61965813 79670331 115079367 118852461 185897439 268518523 345238101 557692317 805555569 1035714303 2416666707 7250000121
• Sum of all divisors σ(n): 13513539840
• Sum of proper divisors (its aliquot sum) s(n): 6263539719
• 7250000121 is a deficient number, because the sum of its proper divisors (6263539719) is less than itself. Its deficiency is 986460402

Bases of 7250000121

• Binary: 110110000001000100011100011111001₂
• Hexadecimal: 0x1B02238F9
• Base-36: 3BWGNW9

Squares and roots of 7250000121

• 7250000121 squared (7250000121²) is 52562501754500014641
• 7250000121 cubed (7250000121³) is 381078144080187818441751771561
• The square root of 7250000121 is 85146.9325401685
• The cube root of 7250000121 is 1935.4383310811

Scales and comparisons

• 7,250,000,121 seconds is equal to 230 years, 27 weeks, 3 days, 55 minutes, 21 seconds.
• To count from 1 to 7,250,000,121 would take you about four hundred sixty-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 7250000121 cubic inches would be around 161.3 feet tall.

Recreational maths with 7250000121

• 7250000121 backwards is 1210000527
• The number of decimal digits it has is: 10
• The sum of 7250000121's digits is 18
• More coming soon!