19180000440

Names of 19180000440

• Cardinal: 19180000440 can be written as Nineteen billion, one hundred eighty million, four hundred forty.

Scientific notation

• Scientific notation: 1.918000044 × 10¹⁰

Factors of 19180000440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3134014

Divisors of 19180000440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 3133987 6267974 9401961 12535948 15669935 18803922 25071896 28205883 31339870 37607844 47009805 53277779 56411766 62679740 75215688 94019610 106555558 112823532 125359480 141029415 159833337 188039220 213111116 225647064 266388895 282058830 319666674 376078440 426222232 479500011 532777790 564117660 639333348 799166685 959000022 1065555580 1128235320 1278666696 1598333370 1918000044 2131111160 2397500055 3196666740 3836000088 4795000110 6393333480 9590000220 19180000440
• Sum of all divisors σ(n): 66001787280
• Sum of proper divisors (its aliquot sum) s(n): 46821786840
• 19180000440 is an abundant number, because the sum of its proper divisors (46821786840) is greater than itself. Its abundance is 27641786400

Bases of 19180000440

• Binary: 10001110111001101111001010010111000₂
• Hexadecimal: 0x4773794B8
• Base-36: 8T79Z20

Squares and roots of 19180000440

• 19180000440 squared (19180000440²) is 367872416878400193600
• 19180000440 cubed (19180000440³) is 7055793117591579139744085184000
• The square root of 19180000440 is 138491.8786066533
• The cube root of 19180000440 is 2676.8017297885

Scales and comparisons

• 19,180,000,440 seconds is equal to 609 years, 44 weeks, 6 days, 17 hours, 54 minutes.
• To count from 1 to 19,180,000,440 would take you about one thousand, two hundred nineteen 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 19180000440 cubic inches would be around 223.1 feet tall.

Recreational maths with 19180000440

• 19180000440 backwards is 04400008191
• The number of decimal digits it has is: 11
• The sum of 19180000440's digits is 27
• More coming soon!