813090749627787394

Names of 813090749627787394

• Cardinal: 813090749627787394 can be written as Eight hundred thirteen quadrillion, ninety trillion, seven hundred forty-nine billion, six hundred twenty-seven million, seven hundred eighty-seven thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 8.13090749627787394 × 10¹⁷

Factors of 813090749627787394

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4624304

Divisors of 813090749627787394

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 23 46 53 106 163 326 499 887 998 1219 1774 2438 3749 7498 8639 11477 17278 20401 22954 26447 40802 47011 52894 81337 94022 144581 162674 198697 289162 397394 442613 608281 885226 1081253 1216562 1870751 2162506 3325363 3741502 4310861 4622677 6650726 7662793 8621722 9245354 10180099 15325586 20360198 23458489 46916978 72145919 99149803 106321571 144291838 176244239 198299606 212643142 245001881 352488478 490003762 539545247 753496351 1079090494 1506992702 1659356137 2306715823 3318712274 3823733707 4100314499 4613431646 5635043263 7647467414 8200628998 11270086526 17330416073 34660832146 39935306603 53054463929 79870613206 87945875261 94307233477 106108927858 122255938619 175891750522 188614466954 217316668447 244511877238 375994679149 434633336894 668351263337 751989358298 918512051869 1336702526674 1837024103738 2046056935001 2811886588237 4092113870002 4998283374281 5623773176474 8647877620427 9996566748562 15372079056751 17295755240854 19927717994897 30744158113502 35422616956861 39855435989794 47059309505023 70845233913722 94118619010046 108441017555053 216882035110106 333507280405163 458337513882631 667014560810326 814720190007803 916675027765262 1629440380015606 2494143403766219 4988286807532438 7670667449318749 15341334898637498 17675885861473639 35351771722947278 406545374813893697 813090749627787394
• Sum of all divisors σ(n): 1308719933812224000
• Sum of proper divisors (its aliquot sum) s(n): 495629184184436606
• 813090749627787394 is a deficient number, because the sum of its proper divisors (495629184184436606) is less than itself. Its deficiency is 317461565443350788

Bases of 813090749627787394

• Binary: 101101001000101011011011101010010101101110000110100010000010₂
• Hexadecimal: 0xB48ADBA95B86882
• Base-36: 66E0M5R7CHVM

Squares and roots of 813090749627787394

• 813090749627787394 squared (813090749627787394²) is 661116567130277246194553224065311236
• 813090749627787394 cubed (813090749627787394³) is 537547765159306553494929491561603723327615590647358984
• The square root of 813090749627787394 is 901715448.2583668113
• The cube root of 813090749627787394 is 933353.8861680151

Scales and comparisons

• 813,090,749,627,787,394 seconds is equal to 25,853,770,783 years, 17 weeks, 5 days, 10 hours, 16 minutes, 34 seconds.
• To count from 1 to 813,090,749,627,787,394 would take you about seventy-seven billion, five hundred sixty-one million, three hundred twelve thousand, three 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 813090749627787394 cubic inches would be around 77779.5 feet tall.

Recreational maths with 813090749627787394

• 813090749627787394 backwards is 493787726947090318
• The number of decimal digits it has is: 18
• The sum of 813090749627787394's digits is 94
• More coming soon!