216364681728

Names of 216364681728

• Cardinal: 216364681728 can be written as Two hundred sixteen billion, three hundred sixty-four million, six hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.16364681728 × 10¹¹

Factors of 216364681728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5936

Divisors of 216364681728

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 691 768 832 936 1152 1248 1382 1536 1664 1872 2073 2304 2496 2764 3328 3744 4146 4608 4992 5227 5528 6219 6656 7488 8292 8983 9984 10454 11056 12438 14976 15681 16584 17966 19968 20908 22112 24876 26949 29952 31362 33168 35932 41816 44224 47043 49752 53898 59904 62724 66336 67951 71864 80847 83632 88448 94086 99504 107796 125448 132672 135902 143728 161694 167264 176896 188172 199008 203853 215592 250896 265344 271804 287456 323388 334528 353792 376344 398016 407706 431184 501792 530688 543608 574912 611559 646776 669056 752688 796032 815412 862368 1003584 1061376 1087216 1149824 1223118 1293552 1338112 1505376 1592064 1630824 1724736 2007168 2174432 2299648 2446236 2587104 2676224 3010752 3184128 3261648 3449472 3611857 4014336 4348864 4599296 4892472 5174208 6021504 6523296 6898944 7223714 8028672 8697728 9784944 10348416 10835571 12043008 13046592 13797888 14447428 17395456 19569888 20696832 21671142 24086016 26093184 28894856 32506713 34790912 39139776 41393664 43342284 46954141 52186368 57789712 65013426 78279552 86684568 93908282 104372736 115579424 130026852 140862423 156559104 173369136 187816564 231158848 260053704 281724846 313118208 346738272 375633128 422587269 462317696 520107408 563449692 693476544 751266256 845174538 924635392 1040214816 1126899384 1386953088 1502532512 1690349076 1849270784 2080429632 2253798768 2773906176 3005065024 3380698152 4160859264 4507597536 5547812352 6010130048 6761396304 8321718528 9015195072 12020260096 13522792608 16643437056 18030390144 24040520192 27045585216 36060780288 54091170432 72121560576 108182340864 216364681728
• Sum of all divisors σ(n): 673579242336
• Sum of proper divisors (its aliquot sum) s(n): 457214560608
• 216364681728 is an abundant number, because the sum of its proper divisors (457214560608) is greater than itself. Its abundance is 240849878880

Bases of 216364681728

• Binary: 11001001100000010101110000101000000000₂
• Hexadecimal: 0x3260570A00
• Base-36: 2RE9Y0W0

Squares and roots of 216364681728

• 216364681728 squared (216364681728²) is 46813675499258737065984
• 216364681728 cubed (216364681728³) is 10128825999914988145204864695140352
• The square root of 216364681728 is 465150.1711576595
• The cube root of 216364681728 is 6003.3747841161

Scales and comparisons

• 216,364,681,728 seconds is equal to 6,879 years, 37 weeks, 5 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 216,364,681,728 would take you about thirteen thousand, seven hundred fifty-nine 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 216364681728 cubic inches would be around 500.3 feet tall.

Recreational maths with 216364681728

• 216364681728 backwards is 827186463612
• The number of decimal digits it has is: 12
• The sum of 216364681728's digits is 54
• More coming soon!