4454991840

Names of 4454991840

• Cardinal: 4454991840 can be written as Four billion, four hundred fifty-four million, nine hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.45499184 × 10⁹

Factors of 4454991840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 713964

Divisors of 4454991840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 713941 1427882 2141823 2855764 3569705 4283646 5711528 7139410 8567292 9281233 10709115 11423056 14278820 17134584 18562466 21418230 22846112 27843699 28557640 34269168 37124932 42836460 46406165 55687398 57115280 68538336 74249864 85672920 92812330 111374796 114230560 139218495 148499728 171345840 185624660 222749592 278436990 296999456 342691680 371249320 445499184 556873980 742498640 890998368 1113747960 1484997280 2227495920 4454991840
• Sum of all divisors σ(n): 15112724256
• Sum of proper divisors (its aliquot sum) s(n): 10657732416
• 4454991840 is an abundant number, because the sum of its proper divisors (10657732416) is greater than itself. Its abundance is 6202740576

Bases of 4454991840

• Binary: 100001001100010011100011111100000₂
• Hexadecimal: 0x10989C7E0
• Base-36: 21ODXPC

Squares and roots of 4454991840

• 4454991840 squared (4454991840²) is 19846952294466585600
• 4454991840 cubed (4454991840³) is 88418010520717916000661504000
• The square root of 4454991840 is 66745.7252563787
• The cube root of 4454991840 is 1645.4409611047

Scales and comparisons

• 4,454,991,840 seconds is equal to 141 years, 34 weeks, 9 hours, 44 minutes.
• To count from 1 to 4,454,991,840 would take you about two hundred eighty-three 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 4454991840 cubic inches would be around 137.1 feet tall.

Recreational maths with 4454991840

• 4454991840 backwards is 0481994544
• 4454991840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4454991840's digits is 48
• More coming soon!