5408091780

Names of 5408091780

• Cardinal: 5408091780 can be written as Five billion, four hundred eight million, ninety-one thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 5.40809178 × 10⁹

Factors of 5408091780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141529

Divisors of 5408091780

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 364 390 420 455 490 546 588 637 735 780 910 980 1092 1274 1365 1470 1820 1911 2548 2730 2940 3185 3822 5460 6370 7644 9555 12740 19110 38220 141499 282998 424497 565996 707495 848994 990493 1414990 1697988 1839487 1980986 2122485 2829980 2971479 3678974 3961972 4244970 4952465 5518461 5942958 6933451 7357948 8489940 9197435 9904930 11036922 11885916 12876409 13866902 14857395 18394870 19809860 20800353 22073844 25752818 27592305 27733804 29714790 34667255 36789740 38629227 41600706 51505636 55184610 59429580 64382045 69334510 77258454 83201412 90134863 104001765 110369220 128764090 138669020 154516908 180269726 193146135 208003530 257528180 270404589 360539452 386292270 416007060 450674315 540809178 772584540 901348630 1081618356 1352022945 1802697260 2704045890 5408091780
• Sum of all divisors σ(n): 18970056000
• Sum of proper divisors (its aliquot sum) s(n): 13561964220
• 5408091780 is an abundant number, because the sum of its proper divisors (13561964220) is greater than itself. Its abundance is 8153872440

Bases of 5408091780

• Binary: 101000010010110001110111010000100₂
• Hexadecimal: 0x14258EE84
• Base-36: 2HFU6BO

Squares and roots of 5408091780

• 5408091780 squared (5408091780²) is 29247456700903568400
• 5408091780 cubed (5408091780³) is 158172930170062506836707752000
• The square root of 5408091780 is 73539.7292624877
• The cube root of 5408091780 is 1755.2865206993

Scales and comparisons

• 5,408,091,780 seconds is equal to 171 years, 49 weeks, 6 days, 15 hours, 43 minutes.
• To count from 1 to 5,408,091,780 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 5408091780 cubic inches would be around 146.3 feet tall.

Recreational maths with 5408091780

• 5408091780 backwards is 0871908045
• 5408091780 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5408091780's digits is 42
• More coming soon!