12788026875

Names of 12788026875

• Cardinal: 12788026875 can be written as Twelve billion, seven hundred eighty-eight million, twenty-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.2788026875 × 10¹⁰

Factors of 12788026875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 165

Divisors of 12788026875

• Number of divisors d(n): 280
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 39 45 51 65 75 81 85 117 125 127 135 153 195 221 225 243 255 325 351 375 381 405 425 459 585 625 635 663 675 729 765 975 1053 1105 1125 1143 1215 1275 1377 1625 1651 1755 1875 1905 1989 2025 2125 2159 2295 2925 3159 3175 3315 3375 3429 3645 3825 4131 4875 4953 5265 5525 5625 5715 5967 6075 6375 6477 6885 8125 8255 8775 9477 9525 9945 10125 10287 10625 10795 11475 12393 14625 14859 15795 15875 16575 16875 17145 17901 18225 19125 19431 20655 24375 24765 26325 27625 28067 28575 29835 30375 30861 31875 32385 34425 41275 43875 44577 47385 47625 49725 50625 51435 53703 53975 57375 58293 61965 73125 74295 78975 79375 82875 84201 85725 89505 91125 92583 95625 97155 103275 123825 131625 133731 138125 140335 142875 149175 151875 154305 161109 161925 172125 174879 206375 219375 222885 236925 238125 248625 252603 257175 268515 269875 286875 291465 309825 371475 394875 401193 414375 421005 428625 447525 455625 462915 485775 516375 524637 619125 658125 668655 701675 714375 745875 757809 771525 805545 809625 860625 874395 1031875 1114425 1184625 1203579 1243125 1263015 1285875 1342575 1349375 1457325 1549125 1573911 1857375 1974375 2005965 2105025 2143125 2237625 2273427 2314575 2428875 2581875 2623185 3095625 3343275 3508375 3729375 3789045 3857625 4027725 4048125 4371975 5572125 5923125 6017895 6315075 6429375 6712875 6820281 7286625 7745625 7869555 9286875 10029825 10525125 11188125 11367135 11572875 12144375 13115925 16716375 17541875 18945225 19288125 20138625 20460843 21859875 27860625 30089475 31575375 33564375 34101405 36433125 39347775 50149125 52625625 56835675 57864375 65579625 83581875 94726125 100693125 102304215 109299375 150447375 157876875 170507025 196738875 250745625 284178375 327898125 473630625 511521075 752236875 852535125 983694375 1420891875 2557605375 4262675625 12788026875
• Sum of all divisors σ(n): 27534786048
• Sum of proper divisors (its aliquot sum) s(n): 14746759173
• 12788026875 is an abundant number, because the sum of its proper divisors (14746759173) is greater than itself. Its abundance is 1958732298

Bases of 12788026875

• Binary: 1011111010001110011100110111111011₂
• Hexadecimal: 0x2FA39CDFB
• Base-36: 5VHNSOR

Squares and roots of 12788026875

• 12788026875 squared (12788026875²) is 163533631355722265625
• 12788026875 cubed (12788026875³) is 2091272472743319017848388671875
• The square root of 12788026875 is 113084.1583733107
• The cube root of 12788026875 is 2338.4845957461

Scales and comparisons

• 12,788,026,875 seconds is equal to 406 years, 32 weeks, 1 day, 13 hours, 41 minutes, 15 seconds.
• To count from 1 to 12,788,026,875 would take you about eight hundred thirteen 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 12788026875 cubic inches would be around 194.9 feet tall.

Recreational maths with 12788026875

• 12788026875 backwards is 57862088721
• The number of decimal digits it has is: 11
• The sum of 12788026875's digits is 54
• More coming soon!