8450138944

Names of 8450138944

• Cardinal: 8450138944 can be written as Eight billion, four hundred fifty million, one hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 8.450138944 × 10⁹

Factors of 8450138944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 461

Divisors of 8450138944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 73 104 146 208 292 373 416 584 746 832 949 1168 1492 1898 2336 2984 3796 4672 4849 5968 7592 9698 11936 15184 19396 23872 27229 30368 38792 54458 60736 77584 108916 139129 155168 217832 278258 310336 353977 435664 556516 707954 871328 1113032 1415908 1742656 1808677 2226064 2831816 3617354 4452128 5663632 7234708 8904256 10156417 11327264 14469416 20312834 22654528 28938832 40625668 57877664 81251336 115755328 132033421 162502672 264066842 325005344 528133684 650010688 1056267368 2112534736 4225069472 8450138944
• Sum of all divisors σ(n): 18354688716
• Sum of proper divisors (its aliquot sum) s(n): 9904549772
• 8450138944 is an abundant number, because the sum of its proper divisors (9904549772) is greater than itself. Its abundance is 1454410828

Bases of 8450138944

• Binary: 111110111101010101110001101000000₂
• Hexadecimal: 0x1F7AAE340
• Base-36: 3VQZSXS

Squares and roots of 8450138944

• 8450138944 squared (8450138944²) is 71404848172905435136
• 8450138944 cubed (8450138944³) is 603380888336275463071979536384
• The square root of 8450138944 is 91924.6373068721
• The cube root of 8450138944 is 2036.8292200391

Scales and comparisons

• 8,450,138,944 seconds is equal to 268 years, 35 weeks, 5 days, 12 hours, 49 minutes, 4 seconds.
• To count from 1 to 8,450,138,944 would take you about five hundred thirty-seven 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 8450138944 cubic inches would be around 169.7 feet tall.

Recreational maths with 8450138944

• 8450138944 backwards is 4498310548
• The number of decimal digits it has is: 10
• The sum of 8450138944's digits is 46
• More coming soon!