40209008811139280

Names of 40209008811139280

• Cardinal: 40209008811139280 can be written as Forty quadrillion, two hundred nine trillion, eight billion, eight hundred eleven million, one hundred thirty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.020900881113928 × 10¹⁶

Factors of 40209008811139280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18045187807

Divisors of 40209008811139280

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 173 184 230 280 322 346 368 460 560 644 692 805 865 920 1211 1288 1384 1610 1730 1840 2422 2576 2768 3220 3460 3979 4844 6055 6440 6920 7958 9688 12110 12880 13840 15916 19376 19895 24220 27853 31832 39790 48440 55706 63664 79580 96880 111412 139265 159160 222824 278530 318320 445648 557060 1114120 2228240 18045187597 36090375194 72180750388 90225937985 126316313179 144361500776 180451875970 252632626358 288723001552 360903751940 415039314731 505265252716 631581565895 721807503880 830078629462 1010530505432 1263163131790 1443615007760 1660157258924 2021061010864 2075196573655 2526326263580 2905275203117 3121817454281 3320314517848 4150393147310 5052652527160 5810550406234 6243634908562 6640629035696 8300786294620 10105305054320 11621100812468 12487269817124 14526376015585 15609087271405 16601572589240 21852722179967 23242201624936 24974539634248 29052752031170 31218174542810 33203145178480 43705444359934 46484403249872 49949079268496 58105504062340 62436349085620 71801801448463 87410888719868 109263610899835 116211008124680 124872698171240 143603602896926 174821777439736 218527221799670 232422016249360 249745396342480 287207205793852 349643554879472 359009007242315 437054443599340 502612610139241 574414411587704 718018014484630 874108887198680 1005225220278482 1148828823175408 1436036028969260 1748217774397360 2010450440556964 2513063050696205 2872072057938520 4020900881113928 5026126101392410 5744144115877040 8041801762227856 10052252202784820 20104504405569640 40209008811139280
• Sum of all divisors σ(n): 112130774672961024
• Sum of proper divisors (its aliquot sum) s(n): 71921765861821744
• 40209008811139280 is an abundant number, because the sum of its proper divisors (71921765861821744) is greater than itself. Its abundance is 31712757050682464

Bases of 40209008811139280

• Binary: 10001110110110011110000101100110111101010110000011010000₂
• Hexadecimal: 0x8ED9E166F560D0
• Base-36: AZWWJN4B5JK

Squares and roots of 40209008811139280

• 40209008811139280 squared (40209008811139280²) is 1616764389574276255215411558918400
• 40209008811139280 cubed (40209008811139280³) is 65008493585928293429084473272367593751948554752000
• The square root of 40209008811139280 is 200521841.2321692203
• The cube root of 40209008811139280 is 342589.8215728261

Scales and comparisons

• 40,209,008,811,139,280 seconds is equal to 1,278,522,105 years, 29 weeks, 2 days, 5 hours, 21 minutes, 20 seconds.
• To count from 1 to 40,209,008,811,139,280 would take you about three billion, eight hundred thirty-five million, five hundred sixty-six thousand, three hundred sixteen 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 40209008811139280 cubic inches would be around 28549.2 feet tall.

Recreational maths with 40209008811139280

• 40209008811139280 backwards is 08293111880090204
• 40209008811139280 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40209008811139280's digits is 56
• More coming soon!