5455531840

Names of 5455531840

• Cardinal: 5455531840 can be written as Five billion, four hundred fifty-five million, five hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.45553184 × 10⁹

Factors of 5455531840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140915

Divisors of 5455531840

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 160 176 220 242 320 352 440 484 605 704 880 968 1210 1760 1936 2420 3520 3872 4840 7744 9680 19360 38720 140897 281794 563588 704485 1127176 1408970 1549867 2254352 2817940 3099734 4508704 5635880 6199468 7749335 9017408 11271760 12398936 15498670 17048537 22543520 24797872 30997340 34097074 45087040 49595744 61994680 68194148 85242685 99191488 123989360 136388296 170485370 247978720 272776592 340970740 495957440 545553184 681941480 1091106368 1363882960 2727765920 5455531840
• Sum of all divisors σ(n): 14279448708
• Sum of proper divisors (its aliquot sum) s(n): 8823916868
• 5455531840 is an abundant number, because the sum of its proper divisors (8823916868) is greater than itself. Its abundance is 3368385028

Bases of 5455531840

• Binary: 101000101001011001100111101000000₂
• Hexadecimal: 0x1452CCF40
• Base-36: 2I82ZB4

Squares and roots of 5455531840

• 5455531840 squared (5455531840²) is 29762827657253785600
• 5455531840 cubed (5455531840³) is 162372053932580634301333504000
• The square root of 5455531840 is 73861.5721468207
• The cube root of 5455531840 is 1760.4040738893

Scales and comparisons

• 5,455,531,840 seconds is equal to 173 years, 24 weeks, 2 days, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 5,455,531,840 would take you about three hundred forty-six 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 5455531840 cubic inches would be around 146.7 feet tall.

Recreational maths with 5455531840

• 5455531840 backwards is 0481355545
• 5455531840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5455531840's digits is 40
• More coming soon!