1401766990

Names of 1401766990

• Cardinal: 1401766990 can be written as One billion, four hundred one million, seven hundred sixty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.40176699 × 10⁹

Factors of 1401766990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18377

Divisors of 1401766990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 19 26 31 38 62 65 95 130 155 190 247 310 403 494 589 806 1178 1235 2015 2470 2945 4030 5890 7657 15314 18307 36614 38285 76570 91535 183070 237991 347833 475982 567517 695666 1135034 1189955 1739165 2379910 2837585 3478330 4521829 5675170 7377721 9043658 10782823 14755442 21565646 22609145 36888605 45218290 53914115 73777210 107828230 140176699 280353398 700883495 1401766990
• Sum of all divisors σ(n): 2952714240
• Sum of proper divisors (its aliquot sum) s(n): 1550947250
• 1401766990 is an abundant number, because the sum of its proper divisors (1550947250) is greater than itself. Its abundance is 149180260

Bases of 1401766990

• Binary: 1010011100011010100010001001110₂
• Hexadecimal: 0x538D444E
• Base-36: N6KQBY

Squares and roots of 1401766990

• 1401766990 squared (1401766990²) is 1964950694253660100
• 1401766990 cubed (1401766990³) is 2754403020182363414860099000
• The square root of 1401766990 is 37440.1788190173
• The cube root of 1401766990 is 1119.1593899695

Scales and comparisons

• 1,401,766,990 seconds is equal to 44 years, 29 weeks, 5 days, 3 hours, 43 minutes, 10 seconds.
• To count from 1 to 1,401,766,990 would take you about eighty-nine 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 1401766990 cubic inches would be around 93.3 feet tall.

Recreational maths with 1401766990

• 1401766990 backwards is 0996671041
• The number of decimal digits it has is: 10
• The sum of 1401766990's digits is 43
• More coming soon!