813431806376

Names of 813431806376

• Cardinal: 813431806376 can be written as Eight hundred thirteen billion, four hundred thirty-one million, eight hundred six thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 8.13431806376 × 10¹¹

Factors of 813431806376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3547

Divisors of 813431806376

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 28 56 79 139 158 278 316 463 553 556 632 926 973 1106 1112 1852 1946 2212 2857 3241 3704 3892 4424 5714 6482 7784 10981 11428 12964 19999 21962 22856 25928 36577 39998 43924 64357 73154 76867 79996 87848 128714 146308 153734 159992 225703 256039 257428 292616 307468 397123 450499 451406 512078 514856 614936 794246 900998 902812 1024156 1322791 1579921 1588492 1801996 1805624 2048312 2645582 2779861 3159842 3176984 3603992 5084203 5291164 5559722 6319684 9259537 10168406 10582328 11119444 12639368 18519074 20336812 22238888 31372717 35589421 37038148 40673624 62745434 71178842 74076296 104500489 125490868 142357684 183867949 209000978 219609019 250981736 284715368 367735898 418001956 439218038 731503423 735471796 836003912 878436076 1287075643 1463006846 1470943592 1756872152 2574151286 2926013692 5148302572 5852027384 10296605144 14525567971 29051135942 58102271884 101678975797 116204543768 203357951594 406715903188 813431806376
• Sum of all divisors σ(n): 1782294528000
• Sum of proper divisors (its aliquot sum) s(n): 968862721624
• 813431806376 is an abundant number, because the sum of its proper divisors (968862721624) is greater than itself. Its abundance is 155430915248

Bases of 813431806376

• Binary: 1011110101100100010100000101100110101000₂
• Hexadecimal: 0xBD645059A8
• Base-36: ADOOAMQW

Squares and roots of 813431806376

• 813431806376 squared (813431806376²) is 661671303624122354253376
• 813431806376 cubed (813431806376³) is 538224483734132601947965426476325376
• The square root of 813431806376 is 901904.5439379935
• The cube root of 813431806376 is 9334.8436858699

Scales and comparisons

• 813,431,806,376 seconds is equal to 25,864 years, 31 weeks, 6 days, 23 hours, 32 minutes, 56 seconds.
• To count from 1 to 813,431,806,376 would take you about fifty-one thousand, seven hundred twenty-nine 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 813431806376 cubic inches would be around 777.9 feet tall.

Recreational maths with 813431806376

• 813431806376 backwards is 673608134318
• The number of decimal digits it has is: 12
• The sum of 813431806376's digits is 50
• More coming soon!