1020807072

Names of 1020807072

• Cardinal: 1020807072 can be written as One billion, twenty million, eight hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.020807072 × 10⁹

Factors of 1020807072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186575

Divisors of 1020807072

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 186551 373102 559653 746204 1119306 1492408 1678959 2238612 2984816 3357918 3544469 4477224 5969632 6715836 7088938 8954448 10633407 13431672 14177876 17908896 21266814 26863344 28355752 31900221 42533628 53726688 56711504 63800442 85067256 113423008 127600884 170134512 255201768 340269024 510403536 1020807072
• Sum of all divisors σ(n): 3055721760
• Sum of proper divisors (its aliquot sum) s(n): 2034914688
• 1020807072 is an abundant number, because the sum of its proper divisors (2034914688) is greater than itself. Its abundance is 1014107616

Bases of 1020807072

• Binary: 111100110110000100011110100000₂
• Hexadecimal: 0x3CD847A0
• Base-36: GVRFS0

Squares and roots of 1020807072

• 1020807072 squared (1020807072²) is 1042047078245213184
• 1020807072 cubed (1020807072³) is 1063729026829650968374837248
• The square root of 1020807072 is 31950.0715492157
• The cube root of 1020807072 is 1006.8881353193

Scales and comparisons

• 1,020,807,072 seconds is equal to 32 years, 23 weeks, 5 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,020,807,072 would take you about sixty-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 1020807072 cubic inches would be around 83.9 feet tall.

Recreational maths with 1020807072

• 1020807072 backwards is 2707080201
• The number of decimal digits it has is: 10
• The sum of 1020807072's digits is 27
• More coming soon!