74497390730

Names of 74497390730

• Cardinal: 74497390730 can be written as Seventy-four billion, four hundred ninety-seven million, three hundred ninety thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 7.449739073 × 10¹⁰

Factors of 74497390730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11415

Divisors of 74497390730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 3169 6338 8191 15845 16382 22183 31690 40955 44366 57337 81910 110915 114674 129929 221830 259858 286685 335831 573370 649645 671662 909503 1299290 1679155 1819006 2350817 3358310 4547515 4701634 9095030 11754085 23508170 25957279 51914558 129786395 181700953 259572790 363401906 908504765 1064248439 1817009530 2128496878 5321242195 7449739073 10642484390 14899478146 37248695365 74497390730
• Sum of all divisors σ(n): 157058334720
• Sum of proper divisors (its aliquot sum) s(n): 82560943990
• 74497390730 is an abundant number, because the sum of its proper divisors (82560943990) is greater than itself. Its abundance is 8063553260

Bases of 74497390730

• Binary: 1000101011000011000111111100010001010₂
• Hexadecimal: 0x115863F88A
• Base-36: Y81TMKQ

Squares and roots of 74497390730

• 74497390730 squared (74497390730²) is 5549861225578289932900
• 74497390730 cubed (74497390730³) is 413450180219182535336476782017000
• The square root of 74497390730 is 272942.1014244597
• The cube root of 74497390730 is 4207.7218249179

Scales and comparisons

• 74,497,390,730 seconds is equal to 2,368 years, 40 weeks, 6 days, 7 hours, 38 minutes, 50 seconds.
• To count from 1 to 74,497,390,730 would take you about four thousand, seven hundred thirty-seven 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 74497390730 cubic inches would be around 350.6 feet tall.

Recreational maths with 74497390730

• 74497390730 backwards is 03709379447
• The number of decimal digits it has is: 11
• The sum of 74497390730's digits is 53
• More coming soon!