12844556890

Names of 12844556890

• Cardinal: 12844556890 can be written as Twelve billion, eight hundred forty-four million, five hundred fifty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.284455689 × 10¹⁰

Factors of 12844556890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 466

Divisors of 12844556890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 17 19 22 34 38 53 55 85 95 106 110 170 187 190 209 265 323 359 361 374 418 530 583 646 718 722 901 935 1007 1045 1166 1615 1795 1802 1805 1870 2014 2090 2915 3230 3553 3590 3610 3949 3971 4505 5035 5830 6103 6137 6821 7106 7898 7942 9010 9911 10070 11077 12206 12274 13642 17119 17765 19027 19133 19745 19822 19855 22154 30515 30685 34105 34238 35530 38054 38266 39490 39710 49555 55385 61030 61370 67133 67507 68210 75031 85595 95135 95665 99110 110770 115957 129599 134266 135014 150062 171190 188309 190270 191330 209297 210463 231914 259198 323459 325261 335665 337535 361513 375155 376618 418594 420926 579785 646918 647995 650522 671330 675070 723026 750310 941545 1046485 1052315 1159570 1275527 1295990 1425589 1617295 1626305 1807565 1883090 2092970 2104630 2203183 2551054 2851178 3234590 3252610 3558049 3577871 3615130 3976643 4406366 6145721 6377635 6868747 7116098 7127945 7155742 7953286 11015915 12291442 12755270 13737494 14255890 17790245 17889355 19883215 22031830 24235013 30728605 34343735 35580490 35778710 39766430 48470026 61457210 67602931 68687470 75556217 116768699 121175065 135205862 151112434 233537398 242350130 338014655 377781085 583843495 676029310 755562170 1167686990 1284455689 2568911378 6422278445 12844556890
• Sum of all divisors σ(n): 28797016320
• Sum of proper divisors (its aliquot sum) s(n): 15952459430
• 12844556890 is an abundant number, because the sum of its proper divisors (15952459430) is greater than itself. Its abundance is 3107902540

Bases of 12844556890

• Binary: 1011111101100110000110001001011010₂
• Hexadecimal: 0x2FD98625A
• Base-36: 5WFBFIY

Squares and roots of 12844556890

• 12844556890 squared (12844556890²) is 164982641700446472100
• 12844556890 cubed (12844556890³) is 2119128927183871049288247769000
• The square root of 12844556890 is 113333.8294155809
• The cube root of 12844556890 is 2341.9253208601

Scales and comparisons

• 12,844,556,890 seconds is equal to 408 years, 21 weeks, 4 days, 20 hours, 28 minutes, 10 seconds.
• To count from 1 to 12,844,556,890 would take you about eight hundred sixteen 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 12844556890 cubic inches would be around 195.2 feet tall.

Recreational maths with 12844556890

• 12844556890 backwards is 09865544821
• The number of decimal digits it has is: 11
• The sum of 12844556890's digits is 52
• More coming soon!