6138778160

Names of 6138778160

• Cardinal: 6138778160 can be written as Six billion, one hundred thirty-eight million, seven hundred seventy-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 6.13877816 × 10⁹

Factors of 6138778160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1600

Divisors of 6138778160

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 151 302 604 613 755 829 1208 1226 1510 1658 2416 2452 3020 3065 3316 4145 4904 6040 6130 6632 8290 9808 12080 12260 13264 16580 24520 33160 49040 66320 92563 125179 185126 250358 370252 462815 500716 508177 625895 740504 925630 1001432 1016354 1251790 1481008 1851260 2002864 2032708 2503580 2540885 3702520 4065416 5007160 5081770 7405040 8130832 10014320 10163540 20327080 40654160 76734727 153469454 306938908 383673635 613877816 767347270 1227755632 1534694540 3069389080 6138778160
• Sum of all divisors σ(n): 14407976640
• Sum of proper divisors (its aliquot sum) s(n): 8269198480
• 6138778160 is an abundant number, because the sum of its proper divisors (8269198480) is greater than itself. Its abundance is 2130420320

Bases of 6138778160

• Binary: 101101101111001100101001000110000₂
• Hexadecimal: 0x16DE65230
• Base-36: 2TIVBJK

Squares and roots of 6138778160

• 6138778160 squared (6138778160²) is 37684597297692985600
• 6138778160 cubed (6138778160³) is 231337382859472718386474496000
• The square root of 6138778160 is 78350.3552002157
• The cube root of 6138778160 is 1831.0237595377

Scales and comparisons

• 6,138,778,160 seconds is equal to 195 years, 10 weeks, 16 hours, 9 minutes, 20 seconds.
• To count from 1 to 6,138,778,160 would take you about three hundred ninety 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 6138778160 cubic inches would be around 152.6 feet tall.

Recreational maths with 6138778160

• 6138778160 backwards is 0618778316
• The number of decimal digits it has is: 10
• The sum of 6138778160's digits is 47
• More coming soon!