55053440

Names of 55053440

• Cardinal: 55053440 can be written as Fifty-five million, fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.505344 × 10⁷

Factors of 55053440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 529

Divisors of 55053440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 260 320 338 416 509 520 640 676 832 845 1018 1040 1352 1664 1690 2036 2080 2545 2704 3380 4072 4160 5090 5408 6617 6760 8144 8320 10180 10816 13234 13520 16288 20360 21632 26468 27040 32576 33085 40720 52936 54080 65152 66170 81440 86021 105872 108160 132340 162880 172042 211744 264680 325760 344084 423488 430105 529360 688168 846976 860210 1058720 1376336 1720420 2117440 2752672 3440840 4234880 5505344 6881680 11010688 13763360 27526720 55053440
• Sum of all divisors σ(n): 142794900
• Sum of proper divisors (its aliquot sum) s(n): 87741460
• 55053440 is an abundant number, because the sum of its proper divisors (87741460) is greater than itself. Its abundance is 32688020

Bases of 55053440

• Binary: 11010010000000110010000000₂
• Hexadecimal: 0x3480C80
• Base-36: WRZI8

Squares and roots of 55053440

• 55053440 squared (55053440²) is 3030881255833600
• 55053440 cubed (55053440³) is 166860439365159747584000
• The square root of 55053440 is 7419.8005364025
• The cube root of 55053440 is 380.4183757689

Scales and comparisons

• 55,053,440 seconds is equal to 1 year, 39 weeks, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 55,053,440 would take you about two 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 55053440 cubic inches would be around 31.7 feet tall.

Recreational maths with 55053440

• 55053440 backwards is 04435055
• 55053440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55053440's digits is 26
• More coming soon!