345818021128

Names of 345818021128

• Cardinal: 345818021128 can be written as Three hundred forty-five billion, eight hundred eighteen million, twenty-one thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.45818021128 × 10¹¹

Factors of 345818021128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 401

Divisors of 345818021128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 23 46 59 92 118 184 236 317 472 634 1268 1357 2536 2714 5428 7291 10856 14582 18703 29164 37406 58328 74812 100489 149624 200978 401956 430169 803912 860338 1720676 2311247 3441352 4622494 5928851 9244988 11857702 18489976 23715404 31855013 47430808 63710026 127420052 136363573 254840104 272727146 545454292 732665299 1090908584 1465330598 1879445767 2930661196 3758891534 5861322392 7517783068 15035566136 43227252641 86454505282 172909010564 345818021128
• Sum of all divisors σ(n): 690245712000
• Sum of proper divisors (its aliquot sum) s(n): 344427690872
• 345818021128 is a deficient number, because the sum of its proper divisors (344427690872) is less than itself. Its deficiency is 1390330256

Bases of 345818021128

• Binary: 101000010000100010111000011110100001000₂
• Hexadecimal: 0x50845C3D08
• Base-36: 4EV74CUG

Squares and roots of 345818021128

• 345818021128 squared (345818021128²) is 119590103736885854392384
• 345818021128 cubed (345818021128³) is 41356413020782104147189781714289152
• The square root of 345818021128 is 588062.9397675049
• The cube root of 345818021128 is 7019.1179505021

Scales and comparisons

• 345,818,021,128 seconds is equal to 10,995 years, 49 weeks, 9 hours, 25 minutes, 28 seconds.
• To count from 1 to 345,818,021,128 would take you about twenty-one thousand, nine hundred ninety-one 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 345818021128 cubic inches would be around 584.9 feet tall.

Recreational maths with 345818021128

• 345818021128 backwards is 821120818543
• The number of decimal digits it has is: 12
• The sum of 345818021128's digits is 43
• More coming soon!