1151389890

Names of 1151389890

• Cardinal: 1151389890 can be written as One billion, one hundred fifty-one million, three hundred eighty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.15138989 × 10⁹

Factors of 1151389890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 149

Divisors of 1151389890

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 27 30 35 42 45 46 54 63 69 70 81 90 105 109 115 126 135 138 161 162 189 207 210 218 230 243 270 315 322 327 345 378 405 414 483 486 545 567 621 630 654 690 729 763 805 810 945 966 981 1035 1090 1134 1215 1242 1449 1458 1526 1610 1635 1701 1863 1890 1962 2070 2187 2289 2415 2430 2507 2835 2898 2943 3105 3270 3402 3645 3726 3815 4347 4374 4578 4830 4905 5014 5103 5589 5670 5886 6210 6561 6867 7245 7290 7521 7630 8505 8694 8829 9315 9810 10206 10935 11178 11445 12535 13041 13122 13734 14490 14715 15042 15309 16767 17010 17549 17658 18630 20601 21735 21870 22563 22890 25070 25515 26082 26487 27945 29430 30618 32805 33534 34335 35098 37605 39123 41202 43470 44145 45126 45927 50301 51030 52647 52974 55890 61803 65205 65610 67689 68670 75210 76545 78246 79461 83835 87745 88290 91854 100602 103005 105294 112815 117369 123606 130410 132435 135378 150903 153090 157941 158922 167670 175490 185409 195615 203067 206010 225630 229635 234738 238383 251505 263235 264870 301806 309015 315882 338445 352107 370818 391230 397305 406134 459270 473823 476766 503010 526470 556227 586845 609201 618030 676890 704214 715149 754515 789705 794610 927045 947646 1015335 1056321 1112454 1173690 1191915 1218402 1421469 1430298 1509030 1579410 1668681 1760535 1827603 1854090 2030670 2112642 2369115 2383830 2781135 2842938 3046005 3337362 3521070 3575745 3655206 4264407 4738230 5006043 5281605 5482809 5562270 6092010 7107345 7151490 8343405 8528814 9138015 10012086 10563210 10965618 12793221 14214690 16448427 16686810 18276030 21322035 25030215 25586442 27414045 32896854 38379663 42644070 50060430 54828090 63966105 76759326 82242135 115138989 127932210 164484270 191898315 230277978 383796630 575694945 1151389890
• Sum of all divisors σ(n): 3741154560
• Sum of proper divisors (its aliquot sum) s(n): 2589764670
• 1151389890 is an abundant number, because the sum of its proper divisors (2589764670) is greater than itself. Its abundance is 1438374780

Bases of 1151389890

• Binary: 1000100101000001101000011000010₂
• Hexadecimal: 0x44A0D0C2
• Base-36: J1IA4I

Squares and roots of 1151389890

• 1151389890 squared (1151389890²) is 1325698678794212100
• 1151389890 cubed (1151389890³) is 1526396055950013202455669000
• The square root of 1151389890 is 33932.1365375067
• The cube root of 1151389890 is 1048.1114624421

Scales and comparisons

• 1,151,389,890 seconds is equal to 36 years, 31 weeks, 5 days, 6 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,151,389,890 would take you about seventy-three 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 1151389890 cubic inches would be around 87.3 feet tall.

Recreational maths with 1151389890

• 1151389890 backwards is 0989831511
• 1151389890 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1151389890's digits is 45
• More coming soon!