21827423488

Names of 21827423488

• Cardinal: 21827423488 can be written as Twenty-one billion, eight hundred twenty-seven million, four hundred twenty-three thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1827423488 × 10¹⁰

Factors of 21827423488

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 212

Divisors of 21827423488

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 197 208 256 338 394 416 676 788 832 1352 1576 1664 2197 2561 2704 3152 3328 4394 5122 5408 6304 8788 10244 10816 12608 17576 20488 21632 25216 33293 35152 38809 40976 43264 50432 66586 70304 77618 81952 133172 140608 155236 163904 266344 281216 310472 327808 432809 504517 532688 562432 620944 655616 865618 1009034 1065376 1241888 1731236 2018068 2130752 2483776 3462472 4036136 4261504 4967552 6558721 6924944 8072272 8523008 9935104 13117442 13849888 16144544 26234884 27699776 32289088 52469768 55399552 64578176 85263373 104939536 110799104 129156352 170526746 209879072 341053492 419758144 682106984 839516288 1364213968 1679032576 2728427936 5456855872 10913711744 21827423488
• Sum of all divisors σ(n): 47439533260
• Sum of proper divisors (its aliquot sum) s(n): 25612109772
• 21827423488 is an abundant number, because the sum of its proper divisors (25612109772) is greater than itself. Its abundance is 3784686284

Bases of 21827423488

• Binary: 10100010101000001000000110100000000₂
• Hexadecimal: 0x515040D00
• Base-36: A0ZHFR4

Squares and roots of 21827423488

• 21827423488 squared (21827423488²) is 476436416124494086144
• 21827423488 cubed (21827423488³) is 10399379419854324148016640950272
• The square root of 21827423488 is 147741.0690634125
• The cube root of 21827423488 is 2794.6933285305

Scales and comparisons

• 21,827,423,488 seconds is equal to 694 years, 2 weeks, 2 days, 5 hours, 11 minutes, 28 seconds.
• To count from 1 to 21,827,423,488 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 21827423488 cubic inches would be around 232.9 feet tall.

Recreational maths with 21827423488

• 21827423488 backwards is 88432472812
• The number of decimal digits it has is: 11
• The sum of 21827423488's digits is 49
• More coming soon!