807091930128

Names of 807091930128

• Cardinal: 807091930128 can be written as Eight hundred seven billion, ninety-one million, nine hundred thirty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.07091930128 × 10¹¹

Factors of 807091930128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25058818

Divisors of 807091930128

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 61 66 88 122 132 176 183 244 264 366 488 528 671 732 976 1342 1464 2013 2684 2928 4026 5368 8052 10736 16104 32208 25058741 50117482 75176223 100234964 150352446 200469928 275646151 300704892 400939856 551292302 601409784 826938453 1102584604 1202819568 1528583201 1653876906 2205169208 3057166402 3307753812 4410338416 4585749603 6114332804 6615507624 9171499206 12228665608 13231015248 16814415211 18342998412 24457331216 33628830422 36685996824 50443245633 67257660844 73371993648 100886491266 134515321688 201772982532 269030643376 403545965064 807091930128
• Sum of all divisors σ(n): 2311819301952
• Sum of proper divisors (its aliquot sum) s(n): 1504727371824
• 807091930128 is an abundant number, because the sum of its proper divisors (1504727371824) is greater than itself. Its abundance is 697635441696

Bases of 807091930128

• Binary: 1011101111101010011011011000010000010000₂
• Hexadecimal: 0xBBEA6D8410
• Base-36: AARTP2XC

Squares and roots of 807091930128

• 807091930128 squared (807091930128²) is 651397383677740434096384
• 807091930128 cubed (807091930128³) is 525737571672796890104639144145457152
• The square root of 807091930128 is 898382.9529371093
• The cube root of 807091930128 is 9310.5285244949

Scales and comparisons

• 807,091,930,128 seconds is equal to 25,663 years, 1 week, 2 days, 18 hours, 48 minutes, 48 seconds.
• To count from 1 to 807,091,930,128 would take you about fifty-one thousand, three hundred twenty-six 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 807091930128 cubic inches would be around 775.9 feet tall.

Recreational maths with 807091930128

• 807091930128 backwards is 821039190708
• 807091930128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 807091930128's digits is 48
• More coming soon!