20888249448

Names of 20888249448

• Cardinal: 20888249448 can be written as Twenty billion, eight hundred eighty-eight million, two hundred forty-nine thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.0888249448 × 10¹⁰

Factors of 20888249448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10899

Divisors of 20888249448

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 83 88 89 132 166 178 249 264 267 332 356 498 534 664 712 913 979 996 1068 1826 1958 1992 2136 2739 2937 3652 3916 5478 5874 7304 7387 7832 10711 10956 11748 14774 21422 21912 22161 23496 29548 32133 42844 44322 59096 64266 81257 85688 88644 117821 128532 162514 177288 235642 243771 257064 325028 353463 471284 487542 650056 706926 889013 942568 953279 975084 1413852 1778026 1906558 1950168 2667039 2827704 2859837 3556052 3813116 5334078 5719674 7112104 7626232 9779143 10486069 10668156 11439348 19558286 20972138 21336312 22878696 29337429 31458207 39116572 41944276 58674858 62916414 78233144 79122157 83888552 117349716 125832828 158244314 234699432 237366471 251665656 316488628 474732942 632977256 870343727 949465884 1740687454 1898931768 2611031181 3481374908 5222062362 6962749816 10444124724 20888249448
• Sum of all divisors σ(n): 58307558400
• Sum of proper divisors (its aliquot sum) s(n): 37419308952
• 20888249448 is an abundant number, because the sum of its proper divisors (37419308952) is greater than itself. Its abundance is 16531059504

Bases of 20888249448

• Binary: 10011011101000010010110010001101000₂
• Hexadecimal: 0x4DD096468
• Base-36: 9LGBOFC

Squares and roots of 20888249448

• 20888249448 squared (20888249448²) is 436318965001872304704
• 20888249448 cubed (20888249448³) is 9113939379852290487699815803392
• The square root of 20888249448 is 144527.6771002703
• The cube root of 20888249448 is 2754.0216397079

Scales and comparisons

• 20,888,249,448 seconds is equal to 664 years, 9 weeks, 3 days, 3 hours, 30 minutes, 48 seconds.
• To count from 1 to 20,888,249,448 would take you about one thousand, three hundred twenty-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 20888249448 cubic inches would be around 229.5 feet tall.

Recreational maths with 20888249448

• 20888249448 backwards is 84494288802
• The number of decimal digits it has is: 11
• The sum of 20888249448's digits is 57
• More coming soon!