1407129430

Names of 1407129430

• Cardinal: 1407129430 can be written as One billion, four hundred seven million, one hundred twenty-nine thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.40712943 × 10⁹

Factors of 1407129430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2425

Divisors of 1407129430

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 41 70 82 205 229 287 410 458 574 1145 1435 1603 2141 2290 2870 3206 4282 8015 9389 10705 14987 16030 18778 21410 29974 46945 65723 74935 87781 93890 131446 149870 175562 328615 438905 490289 614467 657230 877810 980578 1228934 2451445 3072335 3432023 4902890 6144670 6864046 17160115 20101849 34320230 40203698 100509245 140712943 201018490 281425886 703564715 1407129430
• Sum of all divisors σ(n): 2979607680
• Sum of proper divisors (its aliquot sum) s(n): 1572478250
• 1407129430 is an abundant number, because the sum of its proper divisors (1572478250) is greater than itself. Its abundance is 165348820

Bases of 1407129430

• Binary: 1010011110111110001011101010110₂
• Hexadecimal: 0x53DF1756
• Base-36: N9RO0M

Squares and roots of 1407129430

• 1407129430 squared (1407129430²) is 1980013232772124900
• 1407129430 cubed (1407129430³) is 2786134891623097430425807000
• The square root of 1407129430 is 37511.7239006687
• The cube root of 1407129430 is 1120.5846835587

Scales and comparisons

• 1,407,129,430 seconds is equal to 44 years, 38 weeks, 4 days, 5 hours, 17 minutes, 10 seconds.
• To count from 1 to 1,407,129,430 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 1407129430 cubic inches would be around 93.4 feet tall.

Recreational maths with 1407129430

• 1407129430 backwards is 0349217041
• The number of decimal digits it has is: 10
• The sum of 1407129430's digits is 31
• More coming soon!