28409809740201604

Names of 28409809740201604

• Cardinal: 28409809740201604 can be written as Twenty-eight quadrillion, four hundred nine trillion, eight hundred nine billion, seven hundred forty million, two hundred one thousand, six hundred four.

Scientific notation

• Scientific notation: 2.8409809740201604 × 10¹⁶

Factors of 28409809740201604

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3722

Divisors of 28409809740201604

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 121 143 167 169 242 286 334 338 484 572 668 676 1573 1837 1859 2171 3146 3529 3674 3718 4342 6292 7058 7348 7436 8684 14116 20207 20449 23881 27889 28223 38819 40414 40898 45877 47762 55778 56446 77638 80828 81796 91754 95524 111556 112892 155276 183508 262691 306779 310453 362557 427009 504647 525382 589343 596401 613558 620906 725114 854018 1009294 1050764 1178686 1192802 1227116 1241812 1450228 1708036 2018588 2357372 2385604 3374569 3414983 3988127 4713241 5551117 6482773 6560411 6749138 6829966 7661459 7976254 9426482 11102234 12453841 12965546 13120822 13498276 13659932 15322918 15952508 18852964 22204468 24907682 25931092 26241644 30645836 43869397 49815364 51845651 71310503 72164521 84276049 87738794 98420281 99598967 103691302 136992251 142621006 144329042 161899933 168552098 175477588 196840562 199197934 207382604 273984502 285242012 288658084 323799866 337104196 393681124 398395868 547969004 570302161 647599732 927036539 1082623091 1095588637 1140604322 1279463653 1506914761 1780899263 1854073078 2079791447 2104699129 2165246182 2191177274 2281208644 2558927306 3013829522 3561798526 3708146156 4159582894 4209398258 4330492364 4382354548 5117854612 6027659044 7123597052 8319165788 8418796516 11908854001 12051475007 14074100183 16633027489 19589891893 22877705917 23151690419 23817708002 24102950014 27037288811 28148200366 33266054978 39179783786 45755411834 46303380838 47635416004 48205900028 54074577622 56296400732 66532109956 78359567572 91510823668 92606761676 108149155244 154815102013 182963302379 251654765087 254668594609 297410176921 309630204026 347325171649 351484754543 365926604758 503309530174 509337189218 594820353842 619260408052 694650343298 702969509086 731853209516 1006619060348 1018674378436 1189640707684 1389300686596 1405939018172 2012596326169 3271511946131 3820576888139 3866332299973 4025192652338 4515227231437 6543023892262 7641153776278 7732664599946 8050385304676 9030454462874 13086047784524 15282307552556 15465329199892 18060908925748 42026345769529 42529655299703 49667499545807 58697954008681 84052691539058 85059310599406 99334999091614 117395908017362 168105383078116 170118621198812 198669998183228 234791816034724 546342495003877 645677494095491 1092684990007754 1291354988190982 2185369980015508 2582709976381964 7102452435050401 14204904870100802 28409809740201604
• Sum of all divisors σ(n): 59548167523878831
• Sum of proper divisors (its aliquot sum) s(n): 31138357783677227
• 28409809740201604 is an abundant number, because the sum of its proper divisors (31138357783677227) is greater than itself. Its abundance is 2728548043475623

Bases of 28409809740201604

• Binary: 1100100111011101001001001001001101100110111111010000100₂
• Hexadecimal: 0x64EE9249B37E84
• Base-36: 7RQFQF3RKAS

Squares and roots of 28409809740201604

• 28409809740201604 squared (28409809740201604²) is 807117289474453930165686564172816
• 28409809740201604 cubed (28409809740201604³) is 22930048631996458820429609774761126114111336396864
• 28409809740201604 is a perfect square number. Its square root is 168552098
• The cube root of 28409809740201604 is 305133.1846544117

Scales and comparisons

• 28,409,809,740,201,604 seconds is equal to 903,344,072 years, 22 weeks, 1 day, 10 hours, 40 minutes, 4 seconds.
• To count from 1 to 28,409,809,740,201,604 would take you about two billion, seven hundred ten million, thirty-two thousand, two hundred seventeen 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 28409809740201604 cubic inches would be around 25427.8 feet tall.

Recreational maths with 28409809740201604

• 28409809740201604 backwards is 40610204790890482
• The number of decimal digits it has is: 17
• The sum of 28409809740201604's digits is 64
• More coming soon!