4389398541

Names of 4389398541

• Cardinal: 4389398541 can be written as Four billion, three hundred eighty-nine million, three hundred ninety-eight thousand, five hundred forty-one.

Scientific notation

• Scientific notation: 4.389398541 × 10⁹

Factors of 4389398541

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2749

Divisors of 4389398541

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 33 37 41 99 111 121 123 333 363 369 407 451 1089 1221 1353 1517 2657 3663 4059 4477 4551 4961 7971 13431 13653 14883 16687 23913 29227 40293 44649 50061 87681 98309 108937 150183 183557 263043 294927 321497 326811 550671 884781 964491 980433 1081399 1198307 1652013 2893473 3244197 3594921 4030669 9732591 10784763 11895389 12092007 13181377 35686167 36276021 39544131 44337359 107058501 118632393 133012077 399036231 487710949 1463132847 4389398541
• Sum of all divisors σ(n): 7334708472
• Sum of proper divisors (its aliquot sum) s(n): 2945309931
• 4389398541 is a deficient number, because the sum of its proper divisors (2945309931) is less than itself. Its deficiency is 1444088610

Bases of 4389398541

• Binary: 100000101101000001110100000001101₂
• Hexadecimal: 0x105A0E80D
• Base-36: 20LC1L9

Squares and roots of 4389398541

• 4389398541 squared (4389398541²) is 19266819551732928681
• 4389398541 cubed (4389398541³) is 84569749630086791174038454421
• The square root of 4389398541 is 66252.5361099483
• The cube root of 4389398541 is 1637.3254220659

Scales and comparisons

• 4,389,398,541 seconds is equal to 139 years, 29 weeks, 4 days, 5 hours, 22 minutes, 21 seconds.
• To count from 1 to 4,389,398,541 would take you about two hundred seventy-nine 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 4389398541 cubic inches would be around 136.4 feet tall.

Recreational maths with 4389398541

• 4389398541 backwards is 1458939834
• The number of decimal digits it has is: 10
• The sum of 4389398541's digits is 54
• More coming soon!