18182278016

Names of 18182278016

• Cardinal: 18182278016 can be written as Eighteen billion, one hundred eighty-two million, two hundred seventy-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.8182278016 × 10¹⁰

Factors of 18182278016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4652

Divisors of 18182278016

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 157 203 224 232 314 406 448 464 628 812 896 928 1099 1256 1624 1856 2198 2512 3248 3712 4396 4457 4553 5024 6496 8792 8914 9106 10048 12992 17584 17828 18212 20096 25984 31199 31871 35168 35656 36424 62398 63742 70336 71312 72848 124796 127484 129253 140672 142624 145696 249592 254968 258506 285248 291392 499184 509936 517012 570496 582784 699749 904771 998368 1019872 1034024 1399498 1809542 1996736 2039744 2068048 2798996 3619084 3993472 4079488 4136096 4898243 5597992 7238168 8272192 9796486 11195984 14476336 16544384 19592972 20292721 22391968 28952672 39185944 40585442 44783936 57905344 78371888 81170884 89567872 115810688 142049047 156743776 162341768 284098094 313487552 324683536 568196188 626975104 649367072 1136392376 1298734144 2272784752 2597468288 4545569504 9091139008 18182278016
• Sum of all divisors σ(n): 43107076800
• Sum of proper divisors (its aliquot sum) s(n): 24924798784
• 18182278016 is an abundant number, because the sum of its proper divisors (24924798784) is greater than itself. Its abundance is 6742520768

Bases of 18182278016

• Binary: 10000111011101111111000101110000000₂
• Hexadecimal: 0x43BBF8B80
• Base-36: 8CP9BI8

Squares and roots of 18182278016

• 18182278016 squared (18182278016²) is 330595233851116896256
• 18182278016 cubed (18182278016³) is 6010974452645541759841621508096
• The square root of 18182278016 is 134841.6775926493
• The cube root of 18182278016 is 2629.5580619013

Scales and comparisons

• 18,182,278,016 seconds is equal to 578 years, 7 weeks, 2 days, 46 minutes, 56 seconds.
• To count from 1 to 18,182,278,016 would take you about one thousand, one hundred fifty-six 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 18182278016 cubic inches would be around 219.1 feet tall.

Recreational maths with 18182278016

• 18182278016 backwards is 61087228181
• The number of decimal digits it has is: 11
• The sum of 18182278016's digits is 44
• More coming soon!