3994893857444864

Names of 3994893857444864

• Cardinal: 3994893857444864 can be written as Three quadrillion, nine hundred ninety-four trillion, eight hundred ninety-three billion, eight hundred fifty-seven million, four hundred forty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.994893857444864 × 10¹⁵

Factors of 3994893857444864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 107005

Divisors of 3994893857444864

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 64 88 124 128 176 248 256 341 352 496 512 682 704 992 1024 1364 1408 1984 2728 2816 3968 5456 5632 7936 10912 11264 15872 21824 31744 43648 87296 106961 174592 213922 349184 427844 855688 1176571 1711376 2353142 3315791 3422752 4706284 6631582 6845504 9412568 13263164 13691008 18825136 26526328 27382016 36473701 37650272 53052656 54764032 72947402 75300544 106105312 109528064 145894804 150601088 212210624 291789608 301202176 424421248 583579216 602404352 848842496 1167158432 1204808704 1697684992 2334316864 3395369984 4668633728 9337267456 11440655521 18674534912 22881311042 37349069824 45762622084 91525244168 125847210731 183050488336 251694421462 354660321151 366100976672 503388842924 709320642302 732201953344 1006777685848 1418641284604 1464403906688 2013555371696 2837282569208 2928807813376 3901263532661 4027110743392 5674565138416 5857615626752 7802527065322 8054221486784 11349130276832 11715231253504 15605054130644 16108442973568 22698260553664 31210108261288 32216885947136 45396521107328 62420216522576 64433771894272 90793042214656 124840433045152 128867543788544 181586084429312 249680866090304 363172168858624 499361732180608 998723464361216 1997446928722432 3994893857444864
• Sum of all divisors σ(n): 8992988468237184
• Sum of proper divisors (its aliquot sum) s(n): 4998094610792320
• 3994893857444864 is an abundant number, because the sum of its proper divisors (4998094610792320) is greater than itself. Its abundance is 1003200753347456

Bases of 3994893857444864

• Binary: 1110001100010101010110110101010010011101010000000000₂
• Hexadecimal: 0xE3155B549D400
• Base-36: 13C2KWHMBCW

Squares and roots of 3994893857444864

• 3994893857444864 squared (3994893857444864²) is 15959176932250705370798799978496
• 3994893857444864 cubed (3994893857444864³) is 63755217896524111356509811011140439852705644544
• The square root of 3994893857444864 is 63205172.7111386351
• The cube root of 3994893857444864 is 158672.5306343495

Scales and comparisons

• 3,994,893,857,444,864 seconds is equal to 127,025,267 years, 33 weeks, 5 days, 3 hours, 7 minutes, 44 seconds.
• To count from 1 to 3,994,893,857,444,864 would take you about three hundred eighty-one million, seventy-five thousand, eight hundred 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 3994893857444864 cubic inches would be around 13222.7 feet tall.

Recreational maths with 3994893857444864

• 3994893857444864 backwards is 4684447583984993
• The number of decimal digits it has is: 16
• The sum of 3994893857444864's digits is 95
• More coming soon!