105471990

Names of 105471990

• Cardinal: 105471990 can be written as One hundred five million, four hundred seventy-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.0547199 × 10⁸

Factors of 105471990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 373

Divisors of 105471990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 151 195 199 234 270 302 351 390 398 453 585 597 702 755 906 995 1170 1194 1359 1510 1755 1791 1963 1990 2265 2587 2718 2985 3510 3582 3926 4077 4530 5174 5373 5889 5970 6795 7761 8154 8955 9815 10746 11778 12935 13590 15522 17667 17910 19630 20385 23283 25870 26865 29445 30049 35334 38805 40770 46566 53001 53730 58890 60098 69849 77610 88335 90147 106002 116415 139698 150245 176670 180294 232830 265005 270441 300490 349245 390637 450735 530010 540882 698490 781274 811323 901470 1171911 1352205 1622646 1953185 2343822 2704410 3515733 3906370 4056615 5859555 7031466 8113230 10547199 11719110 17578665 21094398 35157330 52735995 105471990
• Sum of all divisors σ(n): 306432000
• Sum of proper divisors (its aliquot sum) s(n): 200960010
• 105471990 is an abundant number, because the sum of its proper divisors (200960010) is greater than itself. Its abundance is 95488020

Bases of 105471990

• Binary: 110010010010101111111110110₂
• Hexadecimal: 0x6495FF6
• Base-36: 1QSMPI

Squares and roots of 105471990

• 105471990 squared (105471990²) is 11124340674560100
• 105471990 cubed (105471990³) is 1173306348383796121599000
• The square root of 105471990 is 10269.9556961069
• The cube root of 105471990 is 472.4752317579

Scales and comparisons

• 105,471,990 seconds is equal to 3 years, 18 weeks, 2 days, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 105,471,990 would take you about five 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 105471990 cubic inches would be around 39.4 feet tall.

Recreational maths with 105471990

• 105471990 backwards is 099174501
• The number of decimal digits it has is: 9
• The sum of 105471990's digits is 36
• More coming soon!