400469940893648

Names of 400469940893648

• Cardinal: 400469940893648 can be written as Four hundred trillion, four hundred sixty-nine billion, nine hundred forty million, eight hundred ninety-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.00469940893648 × 10¹⁴

Factors of 400469940893648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1630966

Divisors of 400469940893648

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 38 76 89 152 178 304 356 712 1424 1691 3382 6764 9127 13528 18254 27056 36508 73016 146032 173413 346826 693652 812303 1387304 1621729 1624606 2774608 3243458 3249212 6486916 6498424 12973832 12996848 15433757 25947664 30812851 30867514 61625702 61735028 123251404 123470056 144333881 246502808 246940112 288667762 493005616 577335524 1154671048 2309342096 2742343739 5484687478 10969374956 14801520583 21938749912 29603041166 43877499824 59206082332 118412164664 236824329328 281228891077 562457782154 1124915564308 1317335331887 2249831128616 2634670663774 4499662257232 5269341327548 10538682655096 21077365310192 25029371305853 50058742611706 100117485223412 200234970446824 400469940893648
• Sum of all divisors σ(n): 826015850352000
• Sum of proper divisors (its aliquot sum) s(n): 425545909458352
• 400469940893648 is an abundant number, because the sum of its proper divisors (425545909458352) is greater than itself. Its abundance is 25075968564704

Bases of 400469940893648

• Binary: 1011011000011100110101100100100011111011111010000₂
• Hexadecimal: 0x16C39AC91F7D0
• Base-36: 3XYDCMZAVK

Squares and roots of 400469940893648

• 400469940893648 squared (400469940893648²) is 160376173559361922680846747904
• 400469940893648 cubed (400469940893648³) is 64225836746067102363259999762203340330913792
• The square root of 400469940893648 is 20011745.0736723107
• The cube root of 400469940893648 is 73709.4732977851

Scales and comparisons

• 400,469,940,893,648 seconds is equal to 12,733,705 years, 20 weeks, 8 hours, 14 minutes, 8 seconds.
• To count from 1 to 400,469,940,893,648 would take you about thirty-one million, eight hundred thirty-four thousand, two hundred sixty-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 400469940893648 cubic inches would be around 6142.5 feet tall.

Recreational maths with 400469940893648

• 400469940893648 backwards is 846398049964004
• The number of decimal digits it has is: 15
• The sum of 400469940893648's digits is 74
• More coming soon!