27121230990

Names of 27121230990

• Cardinal: 27121230990 can be written as Twenty-seven billion, one hundred twenty-one million, two hundred thirty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.712123099 × 10¹⁰

Factors of 27121230990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1218

Divisors of 27121230990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 49 57 63 70 90 95 98 105 114 126 133 147 171 190 210 245 266 285 294 315 342 399 431 441 490 570 630 665 735 751 798 855 862 882 931 1197 1293 1330 1470 1502 1710 1862 1995 2155 2205 2253 2394 2586 2793 3017 3755 3879 3990 4310 4410 4506 4655 5257 5586 5985 6034 6465 6759 7510 7758 8189 8379 9051 9310 10514 11265 11970 12930 13518 13965 14269 15085 15771 16378 16758 18102 19395 21119 22530 24567 26285 27153 27930 28538 30170 31542 33795 36799 38790 40945 41895 42238 42807 45255 47313 49134 52570 54306 57323 63357 67590 71345 73598 73701 78855 81890 83790 85614 90510 94626 99883 105595 110397 114646 122835 126714 128421 135765 142690 147402 157710 171969 183995 190071 199766 211190 214035 220794 236565 245670 256842 271530 286615 299649 316785 323681 331191 343938 367990 368505 380142 401261 428070 473130 499415 515907 551985 573230 599298 633570 642105 647362 662382 699181 737010 802522 859845 898947 950355 971043 998830 1031814 1103970 1203783 1284210 1398362 1498245 1618405 1655955 1719690 1797894 1900710 1942086 2006305 2097543 2265767 2407566 2579535 2913129 2996490 3236810 3311910 3495905 3611349 4012610 4195086 4494735 4531534 4855215 5159070 5826258 6018915 6149939 6292629 6797301 6991810 7222698 8989470 9710430 10487715 11328835 12037830 12299878 12585258 13594602 14565645 15860369 18056745 18449817 20391903 20975430 22657670 29131290 30749695 31463145 31720738 33986505 36113490 36899634 40783806 43049573 47581107 55349451 61499390 62926290 67973010 79301845 86099146 92249085 95162214 101959515 110698902 129148719 142743321 158603690 184498170 203919030 215247865 237905535 258297438 276747255 285486642 301347011 387446157 430495730 475811070 553494510 602694022 645743595 713716605 774892314 904041033 1291487190 1427433210 1506735055 1808082066 1937230785 2712123099 3013470110 3874461570 4520205165 5424246198 9040410330 13560615495 27121230990
• Sum of all divisors σ(n): 86660720640
• Sum of proper divisors (its aliquot sum) s(n): 59539489650
• 27121230990 is an abundant number, because the sum of its proper divisors (59539489650) is greater than itself. Its abundance is 32418258660

Bases of 27121230990

• Binary: 11001010000100011010010010010001110₂
• Hexadecimal: 0x6508D248E
• Base-36: CGJA3RI

Squares and roots of 27121230990

• 27121230990 squared (27121230990²) is 735561170412936380100
• 27121230990 cubed (27121230990³) is 19949324410044001248866539299000
• The square root of 27121230990 is 164685.2482464655
• The cube root of 27121230990 is 3004.4833332367

Scales and comparisons

• 27,121,230,990 seconds is equal to 862 years, 19 weeks, 2 days, 3 hours, 16 minutes, 30 seconds.
• To count from 1 to 27,121,230,990 would take you about one thousand, seven hundred twenty-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 27121230990 cubic inches would be around 250.4 feet tall.

Recreational maths with 27121230990

• 27121230990 backwards is 09903212172
• The number of decimal digits it has is: 11
• The sum of 27121230990's digits is 36
• More coming soon!