5405148640

Names of 5405148640

• Cardinal: 5405148640 can be written as Five billion, four hundred five million, one hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.40514864 × 10⁹

Factors of 5405148640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2892

Divisors of 5405148640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1171 1360 1697 2342 2720 3394 4684 5855 6788 8485 9368 11710 13576 16970 18736 19907 23420 27152 28849 33940 37472 39814 46840 54304 57698 67880 79628 93680 99535 115396 135760 144245 159256 187360 199070 230792 271520 288490 318512 398140 461584 576980 637024 796280 923168 1153960 1592560 1987187 2307920 3185120 3974374 4615840 7948748 9935935 15897496 19871870 31794992 33782179 39743740 63589984 67564358 79487480 135128716 158974960 168910895 270257432 317949920 337821790 540514864 675643580 1081029728 1351287160 2702574320 5405148640
• Sum of all divisors σ(n): 13540341024
• Sum of proper divisors (its aliquot sum) s(n): 8135192384
• 5405148640 is an abundant number, because the sum of its proper divisors (8135192384) is greater than itself. Its abundance is 2730043744

Bases of 5405148640

• Binary: 101000010001011000000010111100000₂
• Hexadecimal: 0x1422C05E0
• Base-36: 2HE33DS

Squares and roots of 5405148640

• 5405148640 squared (5405148640²) is 29215631820493849600
• 5405148640 cubed (5405148640³) is 157914832601283055293804544000
• The square root of 5405148640 is 73519.7159950989
• The cube root of 5405148640 is 1754.9680478377

Scales and comparisons

• 5,405,148,640 seconds is equal to 171 years, 45 weeks, 14 hours, 10 minutes, 40 seconds.
• To count from 1 to 5,405,148,640 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 5405148640 cubic inches would be around 146.2 feet tall.

Recreational maths with 5405148640

• 5405148640 backwards is 0468415045
• The number of decimal digits it has is: 10
• The sum of 5405148640's digits is 37
• More coming soon!