2187216335216

Names of 2187216335216

• Cardinal: 2187216335216 can be written as Two trillion, one hundred eighty-seven billion, two hundred sixteen million, three hundred thirty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.187216335216 × 10¹²

Factors of 2187216335216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12664

Divisors of 2187216335216

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 176 331 662 1324 2648 3641 5296 5527 6793 7282 11054 13586 14564 22108 27172 29128 44216 54344 58256 60797 74723 88432 108688 121594 149446 243188 298892 486376 597784 972752 1195568 1829437 2248483 3658874 4496966 7317748 8993932 14635496 17987864 20123807 24733313 29270992 35975728 37544911 40247614 49466626 75089822 80495228 98933252 150179644 160990456 197866504 300359288 321980912 395733008 412994021 600718576 825988042 1651976084 3303952168 6607904336 12427365541 24854731082 49709462164 99418924328 136701020951 198837848656 273402041902 546804083804 1093608167608 2187216335216
• Sum of all divisors σ(n): 4638468380928
• Sum of proper divisors (its aliquot sum) s(n): 2451252045712
• 2187216335216 is an abundant number, because the sum of its proper divisors (2451252045712) is greater than itself. Its abundance is 264035710496

Bases of 2187216335216

• Binary: 11111110101000000010000001011000101110000₂
• Hexadecimal: 0x1FD4040B170
• Base-36: RWSK4TBK

Squares and roots of 2187216335216

• 2187216335216 squared (2187216335216²) is 4783915297035709681766656
• 2187216335216 cubed (2187216335216³) is 10463457683966206998437394952787357696
• The square root of 2187216335216 is 1478924.0464662139
• The cube root of 2187216335216 is 12980.6741150505

Scales and comparisons

• 2,187,216,335,216 seconds is equal to 69,546 years, 37 weeks, 21 hours, 6 minutes, 56 seconds.
• To count from 1 to 2,187,216,335,216 would take you about one hundred seventy-three thousand, eight hundred sixty-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 2187216335216 cubic inches would be around 1081.7 feet tall.

Recreational maths with 2187216335216

• 2187216335216 backwards is 6125336127812
• The number of decimal digits it has is: 13
• The sum of 2187216335216's digits is 47
• More coming soon!