408209113009915420

Names of 408209113009915420

• Cardinal: 408209113009915420 can be written as Four hundred eight quadrillion, two hundred nine trillion, one hundred thirteen billion, nine million, nine hundred fifteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.0820911300991542 × 10¹⁷

Factors of 408209113009915420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 586978

Divisors of 408209113009915420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1723 1855 3446 3710 6892 7420 8615 12061 17230 24122 34460 48244 60305 60901 91319 120610 121802 182638 241220 243604 304505 365276 426307 456595 524287 609010 639233 852614 913190 1048574 1218020 1278466 1705228 1826380 2097148 2131535 2556932 2621435 3196165 3227753 3670009 4263070 5242870 6392330 6455506 7340018 8526140 10485740 12784660 12911012 14680036 16138765 18350045 22594271 27787211 32277530 36700090 45188542 55574422 64555060 73400180 90377084 104932423 111148844 112971355 138936055 194510477 209864846 225942710 277872110 389020954 419729692 451885420 524662115 555744220 734526961 778041908 903346501 972552385 1049324230 1469053922 1806693002 1945104770 2098648460 2938107844 3613386004 3672634805 3890209540 4516732505 5561418419 6323425507 7345269610 9033465010 11122836838 12646851014 14690539220 18066930020 22245673676 25293702028 27807092095 31617127535 31929602587 38929928933 47877364553 55614184190 63234255070 63859205174 77859857866 95754729106 111228368380 126468510140 127718410348 155719715732 159648012935 191509458212 194649644665 223507218109 239386822765 319296025870 335141551871 389299289330 447014436218 478773645530 638592051740 670283103742 778598578660 894028872436 957547291060 1117536090545 1340566207484 1675707759355 1692268937111 2235072181090 3351415518710 3384537874222 4470144362180 6702831037420 6769075748444 8461344685555 11845882559777 16922689371110 23691765119554 33845378742220 47383530239108 55014705257401 59229412798885 110029410514802 118458825597770 220058821029604 236917651195540 275073526287005 385102936801807 550147052574010 770205873603614 1100294105148020 1540411747207228 1925514684009035 2915779378642253 3851029368018070 5831558757284506 7702058736036140 11663117514569012 14578896893211265 20410455650495771 29157793786422530 40820911300991542 58315587572845060 81641822601983084 102052278252478855 204104556504957710 408209113009915420
• Sum of all divisors σ(n): 998784447761350656
• Sum of proper divisors (its aliquot sum) s(n): 590575334751435236
• 408209113009915420 is an abundant number, because the sum of its proper divisors (590575334751435236) is greater than itself. Its abundance is 182366221741519816

Bases of 408209113009915420

• Binary: 10110101010010000000000011010000111000010001000011000011100₂
• Hexadecimal: 0x5AA40068708861C
• Base-36: 33NE1XNJ4YE4

Squares and roots of 408209113009915420

• 408209113009915420 squared (408209113009915420²) is 166634679944341898606543235553776400
• 408209113009915420 cubed (408209113009915420³) is 68021794896770948637126676729838418973007825592088000
• The square root of 408209113009915420 is 638912445.4961848839
• The cube root of 408209113009915420 is 741812.6447784977

Scales and comparisons

• 408,209,113,009,915,420 seconds is equal to 12,979,787,120 years, 1 week, 1 day, 20 hours, 3 minutes, 40 seconds.
• To count from 1 to 408,209,113,009,915,420 would take you about thirty-eight billion, nine hundred thirty-nine million, three hundred sixty-one thousand, three hundred sixty 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 408209113009915420 cubic inches would be around 61817.7 feet tall.

Recreational maths with 408209113009915420

• 408209113009915420 backwards is 024519900311902804
• The number of decimal digits it has is: 18
• The sum of 408209113009915420's digits is 58
• More coming soon!