1639420304649936

Names of 1639420304649936

• Cardinal: 1639420304649936 can be written as One quadrillion, six hundred thirty-nine trillion, four hundred twenty billion, three hundred four million, six hundred forty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.639420304649936 × 10¹⁵

Factors of 1639420304649936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39963

Divisors of 1639420304649936

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 6247 10061 12494 18741 20122 23627 24988 30183 37482 40244 47254 49976 60366 70881 74964 80488 94508 99952 120732 141762 143681 149928 160976 189016 231403 241464 283524 287362 299856 378032 431043 462806 482928 543421 567048 574724 694209 862086 925612 1086842 1134096 1149448 1388418 1630263 1724172 1851224 2173684 2298896 2776836 3260526 3448344 3702448 4347368 5553672 6521052 6896688 8694736 11107344 13042104 26084208 62851067 125702134 147597869 188553201 237711247 251404268 295195738 377106402 442793607 475422494 502808536 590391476 713133741 754212804 885587214 950844988 1005617072 1180782952 1426267482 1445574541 1508425608 1771174428 1901689976 2361565904 2852534964 2891149082 3016851216 3394750987 3542348856 3803379952 4336723623 5467358681 5705069928 5782298164 6789501974 7084697712 8673447246 10184252961 10934717362 11410139856 11564596328 13579003948 16402076043 17346894492 20368505922 21869434724 23129192656 27158007896 32804152086 34693788984 40737011844 43738869448 54316015792 65608304172 69387577968 81474023688 87477738896 131216608344 162948047376 262433216688 1484982160009 2969964320018 4454946480027 5939928640036 8909892960054 11879857280072 17819785920108 23759714560144 34154589680207 35639571840216 68309179360414 71279143680432 102463769040621 136618358720828 204927538081242 273236717441656 409855076162484 546473434883312 819710152324968 1639420304649936
• Sum of all divisors σ(n): 4420640751740928
• Sum of proper divisors (its aliquot sum) s(n): 2781220447090992
• 1639420304649936 is an abundant number, because the sum of its proper divisors (2781220447090992) is greater than itself. Its abundance is 1141800142441056

Bases of 1639420304649936

• Binary: 101110100110000101101001000111001010110111011010000₂
• Hexadecimal: 0x5D30B48E56ED0
• Base-36: G54JAGT6MO

Squares and roots of 1639420304649936

• 1639420304649936 squared (1639420304649936²) is 2687698935298488965823504804096
• 1639420304649936 cubed (1639420304649936³) is 4406268207314357406303174580767990183538937856
• The square root of 1639420304649936 is 40489755.5518668943
• The cube root of 1639420304649936 is 117913.4744569733

Scales and comparisons

• 1,639,420,304,649,936 seconds is equal to 52,128,494 years, 32 weeks, 4 days, 13 hours, 25 minutes, 36 seconds.
• To count from 1 to 1,639,420,304,649,936 would take you about one hundred fifty-six million, three hundred eighty-five thousand, four hundred eighty-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 1639420304649936 cubic inches would be around 9826.1 feet tall.

Recreational maths with 1639420304649936

• 1639420304649936 backwards is 6399464030249361
• 1639420304649936 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1639420304649936's digits is 69
• More coming soon!