21177198848

Names of 21177198848

• Cardinal: 21177198848 can be written as Twenty-one billion, one hundred seventy-seven million, one hundred ninety-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1177198848 × 10¹⁰

Factors of 21177198848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 561

Divisors of 21177198848

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 64 92 104 128 184 208 256 299 368 416 523 529 598 736 832 1046 1058 1196 1472 1664 2092 2116 2392 2944 3328 4184 4232 4784 5888 6799 6877 8368 8464 9568 12029 12167 13598 13754 16736 16928 19136 24058 24334 27196 27508 33472 33856 38272 48116 48668 54392 55016 66944 67712 76544 96232 97336 108784 110032 133888 135424 156377 158171 192464 194672 217568 220064 276667 312754 316342 384928 389344 435136 440128 553334 625508 632684 769856 778688 870272 880256 1106668 1251016 1265368 1539712 1557376 1740544 1760512 2213336 2502032 2530736 3079424 3114752 3596671 4426672 5004064 5061472 6363341 7193342 8853344 10008128 10122944 12726682 14386684 17706688 20016256 20245888 25453364 28773368 35413376 40032512 40491776 50906728 57546736 70826752 82723433 101813456 115093472 165446866 203626912 230186944 330893732 407253824 460373888 661787464 814507648 920747776 1323574928 1629015296 2647149856 5294299712 10588599424 21177198848
• Sum of all divisors σ(n): 47683413120
• Sum of proper divisors (its aliquot sum) s(n): 26506214272
• 21177198848 is an abundant number, because the sum of its proper divisors (26506214272) is greater than itself. Its abundance is 5329015424

Bases of 21177198848

• Binary: 10011101110010000100110100100000000₂
• Hexadecimal: 0x4EE426900
• Base-36: 9Q8CV7K

Squares and roots of 21177198848

• 21177198848 squared (21177198848²) is 448473751047732527104
• 21177198848 cubed (21177198848³) is 9497417804046280065998957576192
• The square root of 21177198848 is 145523.8772435643
• The cube root of 21177198848 is 2766.6624230125

Scales and comparisons

• 21,177,198,848 seconds is equal to 673 years, 19 weeks, 1 day, 11 hours, 14 minutes, 8 seconds.
• To count from 1 to 21,177,198,848 would take you about one thousand, three hundred forty-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 21177198848 cubic inches would be around 230.6 feet tall.

Recreational maths with 21177198848

• 21177198848 backwards is 84889177112
• The number of decimal digits it has is: 11
• The sum of 21177198848's digits is 56
• More coming soon!