8040759909

Names of 8040759909

• Cardinal: 8040759909 can be written as Eight billion, forty million, seven hundred fifty-nine thousand, nine hundred nine.

Scientific notation

• Scientific notation: 8.040759909 × 10⁹

Factors of 8040759909

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 360

Divisors of 8040759909

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 17 21 39 49 51 79 91 119 147 169 221 237 241 273 357 507 553 637 663 723 833 1027 1183 1343 1547 1659 1687 1911 2499 2873 3081 3133 3549 3871 4029 4097 4641 5061 7189 8281 8619 9399 9401 10829 11613 11809 12291 13351 17459 19039 20111 21567 21931 24843 28203 28679 32487 35427 40053 40729 50323 52377 53261 57117 60333 65793 65807 86037 93457 122187 122213 133273 140777 150969 153517 159783 197421 200753 226967 247507 280371 285103 323663 366639 372827 399819 422331 460551 602259 654199 680901 692393 742521 855309 855491 932911 970989 1118481 1588769 1732549 1962597 1995721 2077179 2265641 2566473 2609789 2798733 3217591 4207619 4766307 4846751 5197647 5987163 6796923 7829367 9652773 11121383 12127843 12622857 14540253 15859487 22523137 29453333 33364149 33927257 36383529 47578461 54699047 67569411 88359999 101781771 157661959 164097141 206173331 382893329 472985877 618519993 1148679987 2680253303 8040759909
• Sum of all divisors σ(n): 14539979520
• Sum of proper divisors (its aliquot sum) s(n): 6499219611
• 8040759909 is a deficient number, because the sum of its proper divisors (6499219611) is less than itself. Its deficiency is 1541540298

Bases of 8040759909

• Binary: 111011111010001000100001001100101₂
• Hexadecimal: 0x1DF444265
• Base-36: 3OZ9E1X

Squares and roots of 8040759909

• 8040759909 squared (8040759909²) is 64653819914181688281
• 8040759909 cubed (8040759909³) is 519865843129657939671799926429
• The square root of 8040759909 is 89670.2844257785
• The cube root of 8040759909 is 2003.3909067101

Scales and comparisons

• 8,040,759,909 seconds is equal to 255 years, 34 weeks, 6 days, 8 hours, 25 minutes, 9 seconds.
• To count from 1 to 8,040,759,909 would take you about five hundred eleven 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 8040759909 cubic inches would be around 166.9 feet tall.

Recreational maths with 8040759909

• 8040759909 backwards is 9099570408
• 8040759909 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8040759909's digits is 51
• More coming soon!