3990469353140728

Names of 3990469353140728

• Cardinal: 3990469353140728 can be written as Three quadrillion, nine hundred ninety trillion, four hundred sixty-nine billion, three hundred fifty-three million, one hundred forty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.990469353140728 × 10¹⁵

Factors of 3990469353140728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1718

Divisors of 3990469353140728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 89 157 178 314 356 479 628 712 958 991 1256 1916 1982 3832 3964 7928 13973 24649 27946 42631 49298 55892 75203 85262 88199 98596 111784 150406 155587 170524 176398 197192 229441 300812 311174 341048 352796 458882 474689 601624 622348 705592 917764 949378 1244696 1835528 1898756 2193761 3797512 4387522 6693067 8775044 11806871 13386134 13847243 17550088 20420249 23613742 24427159 26772268 27694486 36022237 40840498 42247321 47227484 48854318 53544536 55388972 72044474 74526173 81680996 84494642 94454968 97708636 110777944 144088948 149052346 163361992 168989284 195417272 227376031 288177896 298104692 337978568 454752062 596209384 909504124 1050811519 1819008248 2101623038 2174017151 3205979093 4203246076 4348034302 5655491209 6411958186 6632829397 8406492152 8696068604 11310982418 11700609161 12823916372 13265658794 17392137208 20236466759 22621964836 23401218322 25647832744 26531317588 35698036867 40472933518 45243929672 46802436644 53062635176 71396073734 80945867036 93604873288 142792147468 161891734072 285584294936 503338717601 1006677435202 1041354215329 2013354870404 2082708430658 3177125281163 4026709740808 4165416861316 5604591788119 6354250562326 8330833722632 11209183576238 12708501124652 22418367152476 25417002249304 44836734304952 498808669142591 997617338285182 1995234676570364 3990469353140728
• Sum of all divisors σ(n): 7638328410782400
• Sum of proper divisors (its aliquot sum) s(n): 3647859057641672
• 3990469353140728 is a deficient number, because the sum of its proper divisors (3647859057641672) is less than itself. Its deficiency is 342610295499056

Bases of 3990469353140728

• Binary: 1110001011010100111110001100010001111111000111111000₂
• Hexadecimal: 0xE2D4F8C47F1F8
• Base-36: 13AI4B9ZSVS

Squares and roots of 3990469353140728

• 3990469353140728 squared (3990469353140728²) is 15923845658355380151237772369984
• 3990469353140728 cubed (3990469353140728³) is 63543618083810183827987871596334718330435108352
• The square root of 3990469353140728 is 63170161.8894611351
• The cube root of 3990469353140728 is 158613.9302758931

Scales and comparisons

• 3,990,469,353,140,728 seconds is equal to 126,884,582 years, 5 weeks, 13 hours, 45 minutes, 28 seconds.
• To count from 1 to 3,990,469,353,140,728 would take you about three hundred eighty million, six hundred fifty-three thousand, seven 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 3990469353140728 cubic inches would be around 13217.8 feet tall.

Recreational maths with 3990469353140728

• 3990469353140728 backwards is 8270413539640993
• The number of decimal digits it has is: 16
• The sum of 3990469353140728's digits is 73
• More coming soon!