12398362984

Names of 12398362984

• Cardinal: 12398362984 can be written as Twelve billion, three hundred ninety-eight million, three hundred sixty-two thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2398362984 × 10¹⁰

Factors of 12398362984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1785

Divisors of 12398362984

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 139 196 278 392 556 973 1112 1637 1946 3274 3892 6548 6811 7784 11459 13096 13622 19321 22918 27244 38642 45836 54488 77284 80213 91672 135247 154568 160426 227543 270494 320852 455086 540988 641704 910172 946729 1081976 1592801 1820344 1893458 3185602 3786916 6371204 7573832 11149607 12742408 22299214 31628477 44598428 63256954 89196856 126513908 221399339 253027816 442798678 885597356 1549795373 1771194712 3099590746 6199181492 12398362984
• Sum of all divisors σ(n): 27254935890
• Sum of proper divisors (its aliquot sum) s(n): 14856572906
• 12398362984 is an abundant number, because the sum of its proper divisors (14856572906) is greater than itself. Its abundance is 2458209922

Bases of 12398362984

• Binary: 1011100011000000000000000101101000₂
• Hexadecimal: 0x2E3000168
• Base-36: 5P1NY3S

Squares and roots of 12398362984

• 12398362984 squared (12398362984²) is 153719404683021384256
• 12398362984 cubed (12398362984³) is 1905868976944488583840030779904
• The square root of 12398362984 is 111347.9365951611
• The cube root of 12398362984 is 2314.4871946855

Scales and comparisons

• 12,398,362,984 seconds is equal to 394 years, 11 weeks, 6 days, 13 hours, 43 minutes, 4 seconds.
• To count from 1 to 12,398,362,984 would take you about seven hundred eighty-eight 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 12398362984 cubic inches would be around 192.9 feet tall.

Recreational maths with 12398362984

• 12398362984 backwards is 48926389321
• The number of decimal digits it has is: 11
• The sum of 12398362984's digits is 55
• More coming soon!