143942149440

Names of 143942149440

• Cardinal: 143942149440 can be written as One hundred forty-three billion, nine hundred forty-two million, one hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4394214944 × 10¹¹

Factors of 143942149440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16659981

Divisors of 143942149440

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 16659971 33319942 49979913 66639884 83299855 99959826 133279768 149939739 166599710 199919652 249899565 266559536 299879478 333199420 399839304 449819217 499799130 533119072 599758956 666398840 749698695 799678608 899638434 999598260 1066238144 1199517912 1332797680 1499397390 1599357216 1799276868 1999196520 2249096085 2399035824 2665595360 2998794780 3198714432 3598553736 3998393040 4498192170 4798071648 5331190720 5997589560 7197107472 7996786080 8996384340 9596143296 11995179120 14394214944 15993572160 17992768680 23990358240 28788429888 35985537360 47980716480 71971074720 143942149440
• Sum of all divisors σ(n): 507795946560
• Sum of proper divisors (its aliquot sum) s(n): 363853797120
• 143942149440 is an abundant number, because the sum of its proper divisors (363853797120) is greater than itself. Its abundance is 219911647680

Bases of 143942149440

• Binary: 10000110000011100111101110010101000000₂
• Hexadecimal: 0x21839EE540
• Base-36: 1U4JFTC0

Squares and roots of 143942149440

• 143942149440 squared (143942149440²) is 20719342385407292313600
• 143942149440 cubed (143942149440³) is 2982386677938822545469974544384000
• The square root of 143942149440 is 379397.0867573973
• The cube root of 143942149440 is 5240.7807899707

Scales and comparisons

• 143,942,149,440 seconds is equal to 4,576 years, 47 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 143,942,149,440 would take you about nine thousand, one hundred fifty-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 143942149440 cubic inches would be around 436.7 feet tall.

Recreational maths with 143942149440

• 143942149440 backwards is 044941249341
• 143942149440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 143942149440's digits is 45
• More coming soon!