428540031777

Names of 428540031777

• Cardinal: 428540031777 can be written as Four hundred twenty-eight billion, five hundred forty million, thirty-one thousand, seven hundred seventy-seven.

Scientific notation

• Scientific notation: 4.28540031777 × 10¹¹

Factors of 428540031777

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 105

Divisors of 428540031777

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 11 13 33 37 39 41 111 123 143 169 407 429 451 481 507 533 1221 1353 1369 1443 1517 1599 1859 4107 4551 5291 5577 5863 6253 6929 15059 15873 16687 17589 17797 18759 19721 20787 45177 50061 50653 53391 56129 59163 68783 76219 151959 168387 195767 206349 216931 228657 231361 256373 557183 587301 617419 650793 658489 694083 729677 769119 1671549 1852257 1874161 1975467 2076773 2189031 2544971 2820103 5622483 6230319 7243379 7634913 8026447 8460309 8560357 9485801 20615771 21730137 22844503 24079341 24364093 25681071 26998049 28457403 61847313 68533509 73092279 76840601 80994147 94163927 104343811 230521803 268005023 282491781 296978539 313031433 316733209 350974637 804015069 845246611 890935617 950199627 998927813 1052923911 2535739833 2996783439 3484065299 3860721007 10452195897 10988205943 11582163021 12986061569 32964617829 38958184707 142846677259 428540031777
• Sum of all divisors σ(n): 710636861088
• Sum of proper divisors (its aliquot sum) s(n): 282096829311
• 428540031777 is a deficient number, because the sum of its proper divisors (282096829311) is less than itself. Its deficiency is 146443202466

Bases of 428540031777

• Binary: 110001111000110111110011111001100100001₂
• Hexadecimal: 0x63C6F9F321
• Base-36: 5GV9O4RL

Squares and roots of 428540031777

• 428540031777 squared (428540031777²) is 183646558835432169777729
• 428540031777 cubed (428540031777³) is 78699902159072802150076044686894433
• The square root of 428540031777 is 654629.6905709365
• The cube root of 428540031777 is 7539.2902948735

Scales and comparisons

• 428,540,031,777 seconds is equal to 13,626 years, 12 weeks, 6 days, 1 hour, 42 minutes, 57 seconds.
• To count from 1 to 428,540,031,777 would take you about twenty-seven thousand, two hundred fifty-two 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 428540031777 cubic inches would be around 628.3 feet tall.

Recreational maths with 428540031777

• 428540031777 backwards is 777130045824
• The number of decimal digits it has is: 12
• The sum of 428540031777's digits is 48
• More coming soon!