5407978940

Names of 5407978940

• Cardinal: 5407978940 can be written as Five billion, four hundred seven million, nine hundred seventy-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.40797894 × 10⁹

Factors of 5407978940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 50449

Divisors of 5407978940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 59 65 70 91 118 130 140 182 236 260 295 364 413 455 590 767 826 910 1180 1534 1652 1820 2065 3068 3835 4130 5369 7670 8260 10738 15340 21476 26845 50363 53690 100726 107380 201452 251815 352541 503630 654719 705082 1007260 1309438 1410164 1762705 2618876 2971417 3273595 3525410 4583033 5942834 6547190 7050820 9166066 11885668 13094380 14857085 18332132 20799919 22915165 29714170 38628421 41599838 45830330 59428340 77256842 83199676 91660660 103999595 154513684 193142105 207999190 270398947 386284210 415998380 540797894 772568420 1081595788 1351994735 2703989470 5407978940
• Sum of all divisors σ(n): 14214735360
• Sum of proper divisors (its aliquot sum) s(n): 8806756420
• 5407978940 is an abundant number, because the sum of its proper divisors (8806756420) is greater than itself. Its abundance is 3398777480

Bases of 5407978940

• Binary: 101000010010101110011010110111100₂
• Hexadecimal: 0x1425735BC
• Base-36: 2HFRR98

Squares and roots of 5407978940

• 5407978940 squared (5407978940²) is 29246236215483523600
• 5407978940 cubed (5407978940³) is 158163029527600197545792984000
• The square root of 5407978940 is 73538.9620541383
• The cube root of 5407978940 is 1755.2743125789

Scales and comparisons

• 5,407,978,940 seconds is equal to 171 years, 49 weeks, 5 days, 8 hours, 22 minutes, 20 seconds.
• To count from 1 to 5,407,978,940 would take you about three hundred forty-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 5407978940 cubic inches would be around 146.3 feet tall.

Recreational maths with 5407978940

• 5407978940 backwards is 0498797045
• The number of decimal digits it has is: 10
• The sum of 5407978940's digits is 53
• More coming soon!