218449631472

Names of 218449631472

• Cardinal: 218449631472 can be written as Two hundred eighteen billion, four hundred forty-nine million, six hundred thirty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.18449631472 × 10¹¹

Factors of 218449631472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4593

Divisors of 218449631472

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 41 46 48 69 82 92 123 138 164 184 246 276 328 368 492 552 656 943 984 1104 1723 1886 1968 2801 2829 3446 3772 5169 5602 5658 6892 7544 8403 10338 11204 11316 13784 15088 16806 20676 22408 22632 27568 33612 39629 41352 44816 45264 64423 67224 70643 79258 82704 114841 118887 128846 134448 141286 158516 193269 211929 229682 237774 257692 282572 317032 344523 386538 423858 459364 475548 515384 565144 634064 689046 773076 847716 918728 951096 1030768 1130288 1378092 1546152 1624789 1695432 1837456 1902192 2641343 2756184 3092304 3249578 3390864 4826123 4874367 5282686 5512368 6499156 7924029 9652246 9748734 10565372 12998312 14478369 15848058 19304492 19497468 21130744 25996624 28956738 31696116 38608984 38994936 42261488 57913476 63392232 77217968 77989872 111000829 115826952 126784464 197871043 222001658 231653904 333002487 395742086 444003316 593613129 666004974 791484172 888006632 1187226258 1332009948 1582968344 1776013264 2374452516 2664019896 3165936688 4551033989 4748905032 5328039792 9102067978 9497810064 13653101967 18204135956 27306203934 36408271912 54612407868 72816543824 109224815736 218449631472
• Sum of all divisors σ(n): 603792354816
• Sum of proper divisors (its aliquot sum) s(n): 385342723344
• 218449631472 is an abundant number, because the sum of its proper divisors (385342723344) is greater than itself. Its abundance is 166893091872

Bases of 218449631472

• Binary: 11001011011100100111001101100011110000₂
• Hexadecimal: 0x32DC9CD8F0
• Base-36: 2SCR9QEO

Squares and roots of 218449631472

• 218449631472 squared (218449631472²) is 47720241490252612886784
• 218449631472 cubed (218449631472³) is 10424469167300527365303042859266048
• The square root of 218449631472 is 467385.9555784705
• The cube root of 218449631472 is 6022.5965652627

Scales and comparisons

• 218,449,631,472 seconds is equal to 6,946 years, 1 week, 1 day, 5 hours, 11 minutes, 12 seconds.
• To count from 1 to 218,449,631,472 would take you about thirteen thousand, eight hundred ninety-two 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 218449631472 cubic inches would be around 501.9 feet tall.

Recreational maths with 218449631472

• 218449631472 backwards is 274136944812
• The number of decimal digits it has is: 12
• The sum of 218449631472's digits is 51
• More coming soon!