18165830970

Names of 18165830970

• Cardinal: 18165830970 can be written as Eighteen billion, one hundred sixty-five million, eight hundred thirty thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.816583097 × 10¹⁰

Factors of 18165830970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41319

Divisors of 18165830970

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2213 4426 6639 11065 13278 15491 22130 30982 33195 39089 46473 66390 77455 78178 92946 117267 154910 195445 232365 234534 273623 390890 464730 547246 586335 820869 1172670 1368115 1641738 2736230 4104345 8208690 86503957 173007914 259511871 432519785 519023742 605527699 865039570 1211055398 1297559355 1816583097 2595118710 3027638495 3633166194 6055276990 9082915485 18165830970
• Sum of all divisors σ(n): 49850069760
• Sum of proper divisors (its aliquot sum) s(n): 31684238790
• 18165830970 is an abundant number, because the sum of its proper divisors (31684238790) is greater than itself. Its abundance is 13518407820

Bases of 18165830970

• Binary: 10000111010110001001001010100111010₂
• Hexadecimal: 0x43AC4953A
• Base-36: 8CFGSVU

Squares and roots of 18165830970

• 18165830970 squared (18165830970²) is 329997414830611140900
• 18165830970 cubed (18165830970³) is 5994677258349853167388253673000
• The square root of 18165830970 is 134780.6772872137
• The cube root of 18165830970 is 2628.7649542891

Scales and comparisons

• 18,165,830,970 seconds is equal to 577 years, 32 weeks, 16 hours, 9 minutes, 30 seconds.
• To count from 1 to 18,165,830,970 would take you about one thousand, one hundred fifty-five 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 18165830970 cubic inches would be around 219.1 feet tall.

Recreational maths with 18165830970

• 18165830970 backwards is 07903856181
• The number of decimal digits it has is: 11
• The sum of 18165830970's digits is 48
• More coming soon!