128844836384

Names of 128844836384

• Cardinal: 128844836384 can be written as One hundred twenty-eight billion, eight hundred forty-four million, eight hundred thirty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.28844836384 × 10¹¹

Factors of 128844836384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 201566

Divisors of 128844836384

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 79 88 92 158 176 184 253 316 352 368 506 632 736 869 1012 1264 1738 1817 2024 2528 3476 3634 4048 6952 7268 8096 13904 14536 19987 27808 29072 39974 58144 79948 159896 201451 319792 402902 639584 805804 1611608 2215961 3223216 4431922 4633373 6446432 8863844 9266746 15914629 17727688 18533492 31829258 35455376 37066984 50967103 63658516 70910752 74133968 101934206 127317032 148267936 175060919 203868412 254634064 350121838 366036467 407736824 509268128 700243676 732072934 815473648 1400487352 1464145868 1630947296 2800974704 2928291736 4026401137 5601949408 5856583472 8052802274 11713166944 16105604548 32211209096 64422418192 128844836384
• Sum of all divisors σ(n): 292411607040
• Sum of proper divisors (its aliquot sum) s(n): 163566770656
• 128844836384 is an abundant number, because the sum of its proper divisors (163566770656) is greater than itself. Its abundance is 34721934272

Bases of 128844836384

• Binary: 1110111111111110000000010111000100000₂
• Hexadecimal: 0x1DFFC02E20
• Base-36: 1N6UW00W

Squares and roots of 128844836384

• 128844836384 squared (128844836384²) is 16600991862819730195456
• 128844836384 cubed (128844836384³) is 2138952080377123509920552660271104
• The square root of 128844836384 is 358949.6293130833
• The cube root of 128844836384 is 5050.7476772135

Scales and comparisons

• 128,844,836,384 seconds is equal to 4,096 years, 45 weeks, 16 hours, 19 minutes, 44 seconds.
• To count from 1 to 128,844,836,384 would take you about eight thousand, one hundred ninety-three 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 128844836384 cubic inches would be around 420.9 feet tall.

Recreational maths with 128844836384

• 128844836384 backwards is 483638448821
• The number of decimal digits it has is: 12
• The sum of 128844836384's digits is 59
• More coming soon!