45045549990

Names of 45045549990

• Cardinal: 45045549990 can be written as Forty-five billion, forty-five million, five hundred forty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.504554999 × 10¹⁰

Factors of 45045549990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13280

Divisors of 45045549990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 127 129 210 215 254 258 301 315 381 387 430 602 630 635 645 762 774 889 903 1143 1270 1290 1505 1778 1806 1905 1935 2286 2667 2709 3010 3810 3870 4445 4515 5334 5418 5461 5715 8001 8890 9030 10922 11430 13093 13335 13545 16002 16383 26186 26670 27090 27305 32766 38227 39279 40005 49149 54610 65465 76454 78558 80010 81915 91651 98298 114681 117837 130930 163830 183302 191135 196395 229362 235674 245745 274953 344043 382270 392790 458255 491490 549906 562999 573405 589185 688086 824859 916510 1125998 1146810 1178370 1374765 1649718 1662811 1688997 1720215 2749530 2814995 3325622 3377994 3440430 3940993 4124295 4988433 5066991 5629990 7881986 8248590 8314055 8444985 9976866 10133982 11639677 11822979 14965299 16628110 16889970 19704965 23279354 23645958 24942165 25334955 29930598 34919031 35468937 39409930 49884330 50669910 58198385 59114895 69838062 70937874 71500873 74826495 104757093 116396770 118229790 143001746 149652990 174595155 177344685 209514186 214502619 349190310 354689370 357504365 429005238 500506111 523785465 643507857 715008730 1001012222 1047570930 1072513095 1287015714 1501518333 2145026190 2502530555 3003036666 3217539285 4504554999 5005061110 6435078570 7507591665 9009109998 15015183330 22522774995 45045549990
• Sum of all divisors σ(n): 138051403776
• Sum of proper divisors (its aliquot sum) s(n): 93005853786
• 45045549990 is an abundant number, because the sum of its proper divisors (93005853786) is greater than itself. Its abundance is 47960303796

Bases of 45045549990

• Binary: 101001111100111011001000101110100110₂
• Hexadecimal: 0xA7CEC8BA6
• Base-36: KOYYGTI

Squares and roots of 45045549990

• 45045549990 squared (45045549990²) is 2029101573901589000100
• 45045549990 cubed (45045549990³) is 91401996381971706644438664999000
• The square root of 45045549990 is 212239.3695571111
• The cube root of 45045549990 is 3558.0930216725

Scales and comparisons

• 45,045,549,990 seconds is equal to 1,432 years, 16 weeks, 12 hours, 46 minutes, 30 seconds.
• To count from 1 to 45,045,549,990 would take you about two thousand, eight hundred sixty-four 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 45045549990 cubic inches would be around 296.5 feet tall.

Recreational maths with 45045549990

• 45045549990 backwards is 09994554054
• The number of decimal digits it has is: 11
• The sum of 45045549990's digits is 54
• More coming soon!