21827008512

Names of 21827008512

• Cardinal: 21827008512 can be written as Twenty-one billion, eight hundred twenty-seven million, eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1827008512 × 10¹⁰

Factors of 21827008512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 11605

Divisors of 21827008512

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 103 128 144 192 206 256 288 309 384 412 512 576 618 768 824 927 1024 1152 1236 1536 1648 1854 2048 2304 2472 3072 3296 3708 4608 4944 6144 6592 7416 9216 9888 11497 13184 14832 18432 19776 22994 26368 29664 34491 39552 45988 52736 59328 68982 79104 91976 103473 105472 118656 137964 158208 183952 206946 210944 237312 275928 316416 367904 413892 474624 551856 632832 735808 827784 949248 1103712 1184191 1471616 1655568 1898496 2207424 2368382 2943232 3311136 3552573 4414848 4736764 5886464 6622272 7105146 8829696 9473528 10657719 11772928 13244544 14210292 17659392 18947056 21315438 23545856 26489088 28420584 35318784 37894112 42630876 52978176 56841168 70637568 75788224 85261752 105956352 113682336 151576448 170523504 211912704 227364672 303152896 341047008 454729344 606305792 682094016 909458688 1212611584 1364188032 1818917376 2425223168 2728376064 3637834752 5456752128 7275669504 10913504256 21827008512
• Sum of all divisors σ(n): 63657987120
• Sum of proper divisors (its aliquot sum) s(n): 41830978608
• 21827008512 is an abundant number, because the sum of its proper divisors (41830978608) is greater than itself. Its abundance is 20003970096

Bases of 21827008512

• Binary: 10100010100111111011011100000000000₂
• Hexadecimal: 0x514FDB800
• Base-36: A0Z8JK0

Squares and roots of 21827008512

• 21827008512 squared (21827008512²) is 476418300582920454144
• 21827008512 cubed (21827008512³) is 10398786302095979314419993673728
• The square root of 21827008512 is 147739.6646537415
• The cube root of 21827008512 is 2794.6756178129

Scales and comparisons

• 21,827,008,512 seconds is equal to 694 years, 1 week, 4 days, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,827,008,512 would take you about one thousand, three hundred eighty-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 21827008512 cubic inches would be around 232.9 feet tall.

Recreational maths with 21827008512

• 21827008512 backwards is 21580072812
• 21827008512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21827008512's digits is 36
• More coming soon!