855840798828125

Names of 855840798828125

• Cardinal: 855840798828125 can be written as Eight hundred fifty-five trillion, eight hundred forty billion, seven hundred ninety-eight million, eight hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 8.55840798828125 × 10¹⁴

Factors of 855840798828125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 189

Divisors of 855840798828125

• Number of divisors d(n): 150
• Complete list of divisors:
  1 5 11 25 55 121 125 173 275 605 625 865 1331 1375 1903 3025 3125 4325 6655 6875 9515 14641 15125 15625 20933 21625 29929 33275 34375 47575 73205 75625 78125 104665 108125 149645 166375 171875 230263 237875 329219 366025 378125 390625 523325 540625 748225 831875 859375 1151315 1189375 1646095 1830125 1890625 1953125 2532893 2616625 2703125 3621409 3741125 4159375 4296875 5756575 5946875 8230475 9150625 9453125 12664465 13083125 13515625 18107045 18705625 20796875 21484375 28782875 29734375 39835499 41152375 45753125 47265625 63322325 65415625 67578125 90535225 93528125 103984375 143914375 148671875 199177495 205761875 228765625 236328125 316611625 327078125 337890625 438190489 452676125 467640625 519921875 719571875 743359375 995887475 1028809375 1143828125 1583058125 1635390625 2190952445 2263380625 2338203125 2599609375 3597859375 3716796875 4979437375 5144046875 5719140625 7915290625 8176953125 10954762225 11316903125 11691015625 17989296875 24897186875 25720234375 28595703125 39576453125 40884765625 54773811125 56584515625 58455078125 89946484375 124485934375 128601171875 197882265625 273869055625 282922578125 449732421875 622429671875 643005859375 989411328125 1369345278125 1414612890625 3112148359375 4947056640625 6846726390625 7073064453125 15560741796875 34233631953125 77803708984375 171168159765625 855840798828125
• Sum of all divisors σ(n): 1183615149793890
• Sum of proper divisors (its aliquot sum) s(n): 327774350965765
• 855840798828125 is a deficient number, because the sum of its proper divisors (327774350965765) is less than itself. Its deficiency is 528066447862360

Bases of 855840798828125

• Binary: 11000010100110000111110110110011000110011001011101₂
• Hexadecimal: 0x30A61F6CC665D
• Base-36: 8FDBU2GU3H

Squares and roots of 855840798828125

• 855840798828125 squared (855840798828125²) is 732463472938763126373291015625
• 855840798828125 cubed (855840798828125³) is 626872123792333752735705442726612091064453125
• The square root of 855840798828125 is 29254756.8581269361
• The cube root of 855840798828125 is 94943.3013041143

Scales and comparisons

• 855,840,798,828,125 seconds is equal to 27,213,090 years, 5 weeks, 6 days, 6 hours, 2 minutes, 5 seconds.
• To count from 1 to 855,840,798,828,125 would take you about sixty-eight million, thirty-two thousand, seven hundred twenty-five 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 855840798828125 cubic inches would be around 7911.9 feet tall.

Recreational maths with 855840798828125

• 855840798828125 backwards is 521828897048558
• The number of decimal digits it has is: 15
• The sum of 855840798828125's digits is 80
• More coming soon!