1372975420

Names of 1372975420

• Cardinal: 1372975420 can be written as One billion, three hundred seventy-two million, nine hundred seventy-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.37297542 × 10⁹

Factors of 1372975420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8244

Divisors of 1372975420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 289 290 340 493 578 580 986 1156 1445 1972 2465 2890 4930 5780 8191 8381 9860 16382 16762 32764 33524 40955 41905 81910 83810 139247 163820 167620 237539 278494 475078 556988 696235 950156 1187695 1392470 2367199 2375390 2784940 4038163 4734398 4750780 8076326 9468796 11835995 16152652 20190815 23671990 40381630 47343980 68648771 80763260 137297542 274595084 343243855 686487710 1372975420
• Sum of all divisors σ(n): 3168829440
• Sum of proper divisors (its aliquot sum) s(n): 1795854020
• 1372975420 is an abundant number, because the sum of its proper divisors (1795854020) is greater than itself. Its abundance is 422878600

Bases of 1372975420

• Binary: 1010001110101011111000100111100₂
• Hexadecimal: 0x51D5F13C
• Base-36: MPFMM4

Squares and roots of 1372975420

• 1372975420 squared (1372975420²) is 1885061503924176400
• 1372975420 cubed (1372975420³) is 2588143110076127740944088000
• The square root of 1372975420 is 37053.6829478529
• The cube root of 1372975420 is 1111.4440043947

Scales and comparisons

• 1,372,975,420 seconds is equal to 43 years, 34 weeks, 22 hours, 3 minutes, 40 seconds.
• To count from 1 to 1,372,975,420 would take you about eighty-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 1372975420 cubic inches would be around 92.6 feet tall.

Recreational maths with 1372975420

• 1372975420 backwards is 0245792731
• The number of decimal digits it has is: 10
• The sum of 1372975420's digits is 40
• More coming soon!