143987345397

Names of 143987345397

• Cardinal: 143987345397 can be written as One hundred forty-three billion, nine hundred eighty-seven million, three hundred forty-five thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 1.43987345397 × 10¹¹

Factors of 143987345397

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2191

Divisors of 143987345397

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 49 63 73 147 219 343 367 441 511 657 1029 1101 1533 1741 2569 3087 3303 3577 4599 5223 7707 10731 12187 15669 17983 23121 25039 26791 32193 36561 53949 75117 80373 85309 109683 125881 127093 161847 187537 225351 241119 255927 377643 381279 562611 597163 638947 767781 889651 1132929 1143837 1312759 1687833 1791489 1916841 2668953 3938277 4472629 5374467 5750523 6227557 8006859 9189313 11814831 13417887 18682671 27567939 31308403 40253661 43592899 46643131 56048013 82703817 93925209 130778697 139929393 219158821 281775627 326501917 392336091 419788179 657476463 979505751 1972429389 2285513419 2938517253 6856540257 15998593933 20569620771 47995781799 143987345397
• Sum of all divisors σ(n): 246678348800
• Sum of proper divisors (its aliquot sum) s(n): 102691003403
• 143987345397 is a deficient number, because the sum of its proper divisors (102691003403) is less than itself. Its deficiency is 41296341994

Bases of 143987345397

• Binary: 10000110000110010100001000011111110101₂
• Hexadecimal: 0x21865087F5
• Base-36: 1U5ACIR9

Squares and roots of 143987345397

• 143987345397 squared (143987345397²) is 20732355634474977087609
• 143987345397 cubed (143987345397³) is 2985196851634587606667218211885773
• The square root of 143987345397 is 379456.6449503817
• The cube root of 143987345397 is 5241.3292448369

Scales and comparisons

• 143,987,345,397 seconds is equal to 4,578 years, 18 weeks, 2 days, 4 hours, 49 minutes, 57 seconds.
• To count from 1 to 143,987,345,397 would take you about nine thousand, one hundred fifty-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 143987345397 cubic inches would be around 436.8 feet tall.

Recreational maths with 143987345397

• 143987345397 backwards is 793543789341
• 143987345397 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 143987345397's digits is 63
• More coming soon!