1808159130

Names of 1808159130

• Cardinal: 1808159130 can be written as One billion, eight hundred eight million, one hundred fifty-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.80815913 × 10⁹

Factors of 1808159130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 434

Divisors of 1808159130

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 38 45 53 57 71 90 95 106 114 142 159 171 190 213 265 281 285 318 342 355 426 477 530 562 570 639 710 795 843 855 954 1007 1065 1278 1349 1405 1590 1686 1710 2014 2130 2385 2529 2698 2810 3021 3195 3763 4047 4215 4770 5035 5058 5339 6042 6390 6745 7526 8094 8430 9063 10070 10678 11289 12141 12645 13490 14893 15105 16017 18126 18815 19951 20235 22578 24282 25290 26695 29786 30210 32034 33867 37630 39902 40470 44679 45315 48051 53390 56445 59853 60705 67734 71497 74465 80085 89358 90630 96102 99755 112890 119706 121410 134037 142994 148930 160170 169335 179559 199510 214491 223395 240255 268074 282967 299265 338670 357485 359118 379069 428982 446790 480510 565934 598530 643473 670185 714970 758138 848901 897795 1057403 1072455 1137207 1286946 1340370 1414835 1697802 1795590 1895345 2114806 2144910 2274414 2546703 2829670 3172209 3217365 3411621 3790690 4244505 5093406 5287015 5686035 6344418 6434730 6823242 8489010 9516627 10574030 11372070 12733515 15861045 17058105 19033254 20090657 25467030 31722090 34116210 40181314 47583135 60271971 95166270 100453285 120543942 180815913 200906570 301359855 361631826 602719710 904079565 1808159130
• Sum of all divisors σ(n): 5131226880
• Sum of proper divisors (its aliquot sum) s(n): 3323067750
• 1808159130 is an abundant number, because the sum of its proper divisors (3323067750) is greater than itself. Its abundance is 1514908620

Bases of 1808159130

• Binary: 1101011110001100101000110011010₂
• Hexadecimal: 0x6BC6519A
• Base-36: TWJ4II

Squares and roots of 1808159130

• 1808159130 squared (1808159130²) is 3269439439402356900
• 1808159130 cubed (1808159130³) is 5911666772337453372253497000
• The square root of 1808159130 is 42522.4544211643
• The cube root of 1808159130 is 1218.2756096113

Scales and comparisons

• 1,808,159,130 seconds is equal to 57 years, 25 weeks, 4 days, 18 hours, 25 minutes, 30 seconds.
• To count from 1 to 1,808,159,130 would take you about one hundred fourteen 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 1808159130 cubic inches would be around 101.5 feet tall.

Recreational maths with 1808159130

• 1808159130 backwards is 0319518081
• The number of decimal digits it has is: 10
• The sum of 1808159130's digits is 36
• More coming soon!