71494830

Names of 71494830

• Cardinal: 71494830 can be written as Seventy-one million, four hundred ninety-four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 7.149483 × 10⁷

Factors of 71494830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 559

Divisors of 71494830

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 257 281 330 495 514 562 771 843 990 1285 1405 1542 1686 2313 2529 2570 2810 2827 3091 3855 4215 4626 5058 5654 6182 7710 8430 8481 9273 11565 12645 14135 15455 16962 18546 23130 25290 25443 27819 28270 30910 42405 46365 50886 55638 72217 84810 92730 127215 139095 144434 216651 254430 278190 361085 433302 649953 722170 794387 1083255 1299906 1588774 2166510 2383161 3249765 3971935 4766322 6499530 7149483 7943870 11915805 14298966 23831610 35747415 71494830
• Sum of all divisors σ(n): 204298848
• Sum of proper divisors (its aliquot sum) s(n): 132804018
• 71494830 is an abundant number, because the sum of its proper divisors (132804018) is greater than itself. Its abundance is 61309188

Bases of 71494830

• Binary: 100010000101110110010101110₂
• Hexadecimal: 0x442ECAE
• Base-36: 16KDRI

Squares and roots of 71494830

• 71494830 squared (71494830²) is 5111510716728900
• 71494830 cubed (71494830³) is 365446589735710861587000
• The square root of 71494830 is 8455.4615486087
• The cube root of 71494830 is 415.0415209823

Scales and comparisons

• 71,494,830 seconds is equal to 2 years, 14 weeks, 1 day, 11 hours, 40 minutes, 30 seconds.
• To count from 1 to 71,494,830 would take you about 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 71494830 cubic inches would be around 34.6 feet tall.

Recreational maths with 71494830

• 71494830 backwards is 03849417
• The number of decimal digits it has is: 8
• The sum of 71494830's digits is 36
• More coming soon!