389293270675940

Names of 389293270675940

• Cardinal: 389293270675940 can be written as Three hundred eighty-nine trillion, two hundred ninety-three billion, two hundred seventy million, six hundred seventy-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.8929327067594 × 10¹⁴

Factors of 389293270675940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2173650

Divisors of 389293270675940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 380 690953 1381906 1482671 2763812 2965342 3454765 5930684 6909530 7413355 13128107 13819060 14826710 26256214 28170749 29653420 52512428 56341498 65640535 112682996 131281070 140853745 262562140 281707490 563414980 1024455975463 2048911950926 4097823901852 5122279877315 10244559754630 19464663533797 20489119509260 38929327067594 77858654135188 97323317668985 194646635337970 389293270675940
• Sum of all divisors σ(n): 860544845233920
• Sum of proper divisors (its aliquot sum) s(n): 471251574557980
• 389293270675940 is an abundant number, because the sum of its proper divisors (471251574557980) is greater than itself. Its abundance is 81958303882040

Bases of 389293270675940

• Binary: 1011000100000111101100111000111001011000111100100₂
• Hexadecimal: 0x1620F671CB1E4
• Base-36: 3TZQUY3TGK

Squares and roots of 389293270675940

• 389293270675940 squared (389293270675940²) is 151549250593570686304494883600
• 389293270675940 cubed (389293270675940³) is 58997103432058773893839198635573643620584000
• The square root of 389293270675940 is 19730516.2293321661
• The cube root of 389293270675940 is 73017.2768687953

Scales and comparisons

• 389,293,270,675,940 seconds is equal to 12,378,321 years, 43 weeks, 6 days, 8 hours, 12 minutes, 20 seconds.
• To count from 1 to 389,293,270,675,940 would take you about thirty million, nine hundred forty-five thousand, eight hundred four 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 389293270675940 cubic inches would be around 6084.8 feet tall.

Recreational maths with 389293270675940

• 389293270675940 backwards is 049576072392983
• The number of decimal digits it has is: 15
• The sum of 389293270675940's digits is 74
• More coming soon!