27402404890

Names of 27402404890

• Cardinal: 27402404890 can be written as Twenty-seven billion, four hundred two million, four hundred four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.740240489 × 10¹⁰

Factors of 27402404890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 183

Divisors of 27402404890

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 43 70 85 86 109 119 170 215 218 238 289 301 430 545 578 595 602 731 763 1090 1190 1445 1462 1505 1526 1853 2023 2890 3010 3655 3706 3815 4046 4687 4913 5117 7310 7630 9265 9374 9826 10115 10234 12427 12971 18530 20230 23435 24565 24854 25585 25942 31501 32809 34391 46870 49130 51170 62135 63002 64855 65618 68782 79679 83521 86989 124270 129710 157505 159358 164045 167042 171955 173978 211259 220507 315010 328090 343910 398395 417605 422518 434945 441014 535517 557753 584647 796790 835210 869890 1056295 1071034 1102535 1115506 1169294 1354543 1478813 2112590 2205070 2677585 2709086 2788765 2923235 2957626 3591403 3748619 5355170 5577530 5846470 6772715 7182806 7394065 7497238 9103789 9481801 13545430 14788130 17957015 18207578 18743095 18963602 23027231 25139821 35914030 37486190 45518945 46054462 47409005 50279642 63726523 91037890 94818010 115136155 125699105 127453046 161190617 230272310 251398210 318632615 322381234 391462927 637265230 782925854 805953085 1611906170 1957314635 2740240489 3914629270 5480480978 13701202445 27402404890
• Sum of all divisors σ(n): 61848927360
• Sum of proper divisors (its aliquot sum) s(n): 34446522470
• 27402404890 is an abundant number, because the sum of its proper divisors (34446522470) is greater than itself. Its abundance is 7044117580

Bases of 27402404890

• Binary: 11001100001010011111000010000011010₂
• Hexadecimal: 0x6614F841A
• Base-36: CL6OMXM

Squares and roots of 27402404890

• 27402404890 squared (27402404890²) is 750891793755495912100
• 27402404890 cubed (27402404890³) is 20576240961066472646104050169000
• The square root of 27402404890 is 165536.7176489857
• The cube root of 27402404890 is 3014.8304499239

Scales and comparisons

• 27,402,404,890 seconds is equal to 871 years, 16 weeks, 1 day, 11 hours, 8 minutes, 10 seconds.
• To count from 1 to 27,402,404,890 would take you about one thousand, seven hundred forty-two 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 27402404890 cubic inches would be around 251.2 feet tall.

Recreational maths with 27402404890

• 27402404890 backwards is 09840420472
• The number of decimal digits it has is: 11
• The sum of 27402404890's digits is 40
• More coming soon!