5455691640

Names of 5455691640

• Cardinal: 5455691640 can be written as Five billion, four hundred fifty-five million, six hundred ninety-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.45569164 × 10⁹

Factors of 5455691640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21139

Divisors of 5455691640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 103 105 120 126 140 168 180 206 210 252 280 309 315 360 412 420 504 515 618 630 721 824 840 927 1030 1236 1260 1442 1545 1854 2060 2163 2472 2520 2884 3090 3605 3708 4120 4326 4635 5768 6180 6489 7210 7416 8652 9270 10815 12360 12978 14420 17304 18540 21019 21630 25956 28840 32445 37080 42038 43260 51912 63057 64890 84076 86520 105095 126114 129780 147133 168152 189171 210190 252228 259560 294266 315285 378342 420380 441399 504456 588532 630570 735665 756684 840760 882798 945855 1177064 1261140 1324197 1471330 1513368 1765596 1891710 2164957 2206995 2522280 2648394 2942660 3531192 3783420 4329914 4413990 5296788 5885320 6494871 6620985 7566840 8659828 8827980 10593576 10824785 12989742 13241970 15154699 17319656 17655960 19484613 21649570 25979484 26483940 30309398 32474355 38969226 43299140 45464097 51958968 52967880 60618796 64948710 75773495 77938452 86598280 90928194 97423065 121237592 129897420 136392291 151546990 155876904 181856388 194846130 227320485 259794840 272784582 303093980 363712776 389692260 454640970 545569164 606187960 681961455 779384520 909281940 1091138328 1363922910 1818563880 2727845820 5455691640
• Sum of all divisors σ(n): 20461708800
• Sum of proper divisors (its aliquot sum) s(n): 15006017160
• 5455691640 is an abundant number, because the sum of its proper divisors (15006017160) is greater than itself. Its abundance is 9550325520

Bases of 5455691640

• Binary: 101000101001011110011111101111000₂
• Hexadecimal: 0x1452F3F78
• Base-36: 2I86EM0

Squares and roots of 5455691640

• 5455691640 squared (5455691640²) is 29764571270765889600
• 5455691640 cubed (5455691640³) is 162386322650101640287882944000
• The square root of 5455691640 is 73862.6538922073
• The cube root of 5455691640 is 1760.4212619369

Scales and comparisons

• 5,455,691,640 seconds is equal to 173 years, 24 weeks, 4 days, 13 hours, 54 minutes.
• To count from 1 to 5,455,691,640 would take you about three hundred forty-six 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 5455691640 cubic inches would be around 146.7 feet tall.

Recreational maths with 5455691640

• 5455691640 backwards is 0461965545
• 5455691640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5455691640's digits is 45
• More coming soon!