18409002976

Names of 18409002976

• Cardinal: 18409002976 can be written as Eighteen billion, four hundred nine million, two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8409002976 × 10¹⁰

Factors of 18409002976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 371908

Divisors of 18409002976

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 68 91 104 112 119 136 182 208 221 224 238 272 364 416 442 476 544 728 884 952 1456 1547 1768 1904 2912 3094 3536 3808 6188 7072 12376 24752 49504 371869 743738 1487476 2603083 2974952 4834297 5206166 5949904 6321773 9668594 10412332 11899808 12643546 19337188 20824664 25287092 33840079 38674376 41649328 44252411 50574184 67680158 77348752 82183049 83298656 88504822 101148368 135360316 154697504 164366098 177009644 202296736 270720632 328732196 354019288 541441264 575281343 657464392 708038576 1082882528 1150562686 1314928784 1416077152 2301125372 2629857568 4602250744 9204501488 18409002976
• Sum of all divisors σ(n): 47230464960
• Sum of proper divisors (its aliquot sum) s(n): 28821461984
• 18409002976 is an abundant number, because the sum of its proper divisors (28821461984) is greater than itself. Its abundance is 10412459008

Bases of 18409002976

• Binary: 10001001001010000110001011111100000₂
• Hexadecimal: 0x4494317E0
• Base-36: 8GG8TLS

Squares and roots of 18409002976

• 18409002976 squared (18409002976²) is 338891390570376856576
• 18409002976 cubed (18409002976³) is 6238652617550845890149109170176
• The square root of 18409002976 is 135679.7810139743
• The cube root of 18409002976 is 2640.4427524945

Scales and comparisons

• 18,409,002,976 seconds is equal to 585 years, 18 weeks, 1 day, 3 hours, 56 minutes, 16 seconds.
• To count from 1 to 18,409,002,976 would take you about one thousand, one hundred seventy 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 18409002976 cubic inches would be around 220 feet tall.

Recreational maths with 18409002976

• 18409002976 backwards is 67920090481
• The number of decimal digits it has is: 11
• The sum of 18409002976's digits is 46
• More coming soon!