18220339008

Names of 18220339008

• Cardinal: 18220339008 can be written as Eighteen billion, two hundred twenty million, three hundred thirty-nine thousand and eight.

Scientific notation

• Scientific notation: 1.8220339008 × 10¹⁰

Factors of 18220339008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1331

Divisors of 18220339008

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 576 696 841 928 1044 1297 1392 1682 1856 2088 2523 2594 2784 3364 3891 4176 5046 5188 5568 6728 7569 7782 8352 10092 10376 11673 13456 15138 15564 16704 20184 20752 23346 24389 26912 30276 31128 37613 40368 41504 46692 48778 53824 60552 62256 73167 75226 80736 83008 93384 97556 112839 121104 124512 146334 150452 161472 186768 195112 219501 225678 242208 249024 292668 300904 338517 373536 390224 439002 451356 484416 585336 601808 677034 747072 780448 878004 902712 1090777 1170672 1203616 1354068 1560896 1756008 1805424 2181554 2341344 2407232 2708136 3272331 3512016 3610848 4363108 4682688 5416272 6544662 7024032 7221696 8726216 9816993 10832544 13089324 14048064 17452432 19633986 21665088 26178648 31632533 34904864 39267972 52357296 63265066 69809728 78535944 94897599 104714592 126530132 157071888 189795198 209429184 253060264 284692797 314143776 379590396 506120528 569385594 628287552 759180792 1012241056 1138771188 1518361584 2024482112 2277542376 3036723168 4555084752 6073446336 9110169504 18220339008
• Sum of all divisors σ(n): 54132129480
• Sum of proper divisors (its aliquot sum) s(n): 35911790472
• 18220339008 is an abundant number, because the sum of its proper divisors (35911790472) is greater than itself. Its abundance is 17691451464

Bases of 18220339008

• Binary: 10000111110000001000100111101000000₂
• Hexadecimal: 0x43E044F40
• Base-36: 8DBX3K0

Squares and roots of 18220339008

• 18220339008 squared (18220339008²) is 331980753566446424064
• 18220339008 cubed (18220339008³) is 6048801874111958900315409088512
• The square root of 18220339008 is 134982.7359627889
• The cube root of 18220339008 is 2631.3916024937

Scales and comparisons

• 18,220,339,008 seconds is equal to 579 years, 18 weeks, 1 day, 13 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,220,339,008 would take you about one thousand, one hundred fifty-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 18220339008 cubic inches would be around 219.3 feet tall.

Recreational maths with 18220339008

• 18220339008 backwards is 80093302281
• 18220339008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18220339008's digits is 36
• More coming soon!