1980973568

Names of 1980973568

• Cardinal: 1980973568 can be written as One billion, nine hundred eighty million, nine hundred seventy-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.980973568 × 10⁹

Factors of 1980973568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 290

Divisors of 1980973568

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 281 392 448 512 562 784 896 1124 1568 1792 1967 2248 3136 3584 3934 4496 6272 7868 8992 12544 13769 15736 17984 25088 27538 31472 35968 55076 62944 71936 78961 110152 125888 143872 157922 220304 251776 315844 440608 503552 552727 631688 881216 1007104 1105454 1263376 1762432 2210908 2526752 3524864 3869089 4421816 5053504 7049728 7738178 8843632 10107008 15476356 17687264 20214016 30952712 35374528 40428032 61905424 70749056 123810848 141498112 247621696 282996224 495243392 990486784 1980973568
• Sum of all divisors σ(n): 4620738573
• Sum of proper divisors (its aliquot sum) s(n): 2639765005
• 1980973568 is an abundant number, because the sum of its proper divisors (2639765005) is greater than itself. Its abundance is 658791437

Bases of 1980973568

• Binary: 1110110000100110100001000000000₂
• Hexadecimal: 0x76134200
• Base-36: WRF4ZK

Squares and roots of 1980973568

• 1980973568 squared (1980973568²) is 3924256277114650624
• 1980973568 cubed (1980973568³) is 7773847959022206191698706432
• The square root of 1980973568 is 44508.1292350061
• The cube root of 1980973568 is 1255.9130127593

Scales and comparisons

• 1,980,973,568 seconds is equal to 62 years, 51 weeks, 2 days, 22 hours, 26 minutes, 8 seconds.
• To count from 1 to 1,980,973,568 would take you about one hundred twenty-five 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 1980973568 cubic inches would be around 104.7 feet tall.

Recreational maths with 1980973568

• 1980973568 backwards is 8653790891
• 1980973568 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1980973568's digits is 56
• More coming soon!