28160908367040

Names of 28160908367040

• Cardinal: 28160908367040 can be written as Twenty-eight trillion, one hundred sixty billion, nine hundred eight million, three hundred sixty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.816090836704 × 10¹³

Factors of 28160908367040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 337175666

Divisors of 28160908367040

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 144 145 160 174 180 192 232 240 261 288 290 320 348 360 435 464 480 522 576 580 696 720 870 928 960 1044 1160 1305 1392 1440 1740 1856 2088 2320 2610 2784 2880 3480 4176 4640 5220 5568 6960 8352 9280 10440 13920 16704 20880 27840 41760 83520 337175627 674351254 1011526881 1348702508 1685878135 2023053762 2697405016 3034580643 3371756270 4046107524 5057634405 5394810032 6069161286 6743512540 8092215048 9778093183 10115268810 10789620064 12138322572 13487025080 15172903215 16184430096 19556186366 20230537620 21579240128 24276645144 26974050160 29334279549 30345806430 32368860192 39112372732 40461075240 48553290288 48890465915 53948100320 58668559098 60691612860 64737720384 78224745464 80922150480 88002838647 97106580576 97780931830 107896200640 117337118196 121383225720 146671397745 156449490928 161844300960 176005677294 194213161152 195561863660 234674236392 242766451440 293342795490 312898981856 323688601920 352011354588 391123727320 440014193235 469348472784 485532902880 586685590980 625797963712 704022709176 782247454640 880028386470 938696945568 971065805760 1173371181960 1408045418352 1564494909280 1760056772940 1877393891136 2346742363920 2816090836704 3128989818560 3520113545880 4693484727840 5632181673408 7040227091760 9386969455680 14080454183520 28160908367040
• Sum of all divisors σ(n): 100201853129040
• Sum of proper divisors (its aliquot sum) s(n): 72040944762000
• 28160908367040 is an abundant number, because the sum of its proper divisors (72040944762000) is greater than itself. Its abundance is 43880036394960

Bases of 28160908367040

• Binary: 110011001110010111000111100001001010011000000₂
• Hexadecimal: 0x199CB8F094C0
• Base-36: 9ZCXXQY80

Squares and roots of 28160908367040

• 28160908367040 squared (28160908367040²) is 793036760056823479358361600
• 28160908367040 cubed (28160908367040³) is 22332635531654493185707209912025841664000
• The square root of 28160908367040 is 5306685.2523058121
• The cube root of 28160908367040 is 30423.9468110463

Scales and comparisons

• 28,160,908,367,040 seconds is equal to 895,429 years, 40 weeks, 3 days, 10 hours, 24 minutes.
• To count from 1 to 28,160,908,367,040 would take you about two million, two hundred thirty-eight thousand, five hundred seventy-four 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 28160908367040 cubic inches would be around 2535.3 feet tall.

Recreational maths with 28160908367040

• 28160908367040 backwards is 04076380906182
• The number of decimal digits it has is: 14
• The sum of 28160908367040's digits is 54
• More coming soon!