28159346239120

Names of 28159346239120

• Cardinal: 28159346239120 can be written as Twenty-eight trillion, one hundred fifty-nine billion, three hundred forty-six million, two hundred thirty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.815934623912 × 10¹³

Factors of 28159346239120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 167

Divisors of 28159346239120

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 116 131 145 232 262 290 464 524 580 655 841 1048 1160 1310 1682 2096 2320 2620 3364 3799 4205 5240 6728 7598 8410 10480 13456 15196 16820 17161 18995 24389 30392 33640 34322 37990 48778 60784 67280 68644 75980 85805 97556 110171 121945 137288 151960 171610 195112 220342 243890 274576 303920 343220 390224 440684 487780 497669 550855 686440 707281 881368 975560 995338 1101710 1372880 1414562 1762736 1951120 1990676 2203420 2488345 2829124 3194959 3536405 3981352 4406840 4976690 5658248 6389918 7072810 7962704 8813680 9953380 11316496 12779836 14145620 14432401 15974795 19906760 20511149 25559672 28291240 28864802 31949590 39813520 41022298 51119344 56582480 57729604 63899180 72162005 82044596 92653811 102555745 115459208 127798360 144324010 164089192 185307622 205111490 230918416 255596720 288648020 328178384 370615244 410222980 418539629 463269055 577296040 741230488 820445960 837079258 926538110 1154592080 1482460976 1640891920 1674158516 1853076220 2092698145 2686960519 3348317032 3706152440 4185396290 5373921038 6696634064 7412304880 8370792580 10747842076 12137649241 13434802595 16741585160 21495684152 24275298482 26869605190 33483170320 42991368304 48550596964 53739210380 60688246205 97101193928 107478420760 121376492410 194202387856 214956841520 242752984820 351991827989 485505969640 703983655978 971011939280 1407967311956 1759959139945 2815934623912 3519918279890 5631869247824 7039836559780 14079673119560 28159346239120
• Sum of all divisors σ(n): 68330286397620
• Sum of proper divisors (its aliquot sum) s(n): 40170940158500
• 28159346239120 is an abundant number, because the sum of its proper divisors (40170940158500) is greater than itself. Its abundance is 12011593919380

Bases of 28159346239120

• Binary: 110011001110001011011110101000110011010010000₂
• Hexadecimal: 0x199C5BD46690
• Base-36: 9ZC83P4LS

Squares and roots of 28159346239120

• 28159346239120 squared (28159346239120²) is 792948780614641688218374400
• 28159346239120 cubed (28159346239120³) is 22328919263215700385138448773920086528000
• The square root of 28159346239120 is 5306538.0653605039
• The cube root of 28159346239120 is 30423.3842466225

Scales and comparisons

• 28,159,346,239,120 seconds is equal to 895,380 years, 5 weeks, 4 days, 5 hours, 58 minutes, 40 seconds.
• To count from 1 to 28,159,346,239,120 would take you about two million, two hundred thirty-eight thousand, four hundred fifty 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 28159346239120 cubic inches would be around 2535.3 feet tall.

Recreational maths with 28159346239120

• 28159346239120 backwards is 02193264395182
• The number of decimal digits it has is: 14
• The sum of 28159346239120's digits is 55
• More coming soon!