40015078002120

Names of 40015078002120

• Cardinal: 40015078002120 can be written as Forty trillion, fifteen billion, seventy-eight million, two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.001507800212 × 10¹³

Factors of 40015078002120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11681

Divisors of 40015078002120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 312 338 390 419 507 520 676 780 838 845 1014 1257 1352 1560 1676 1690 2028 2095 2514 2535 3352 3380 4056 4190 5028 5070 5447 6285 6760 8380 10056 10140 10894 11239 12570 16341 16760 20280 21788 22478 25140 27235 32682 33717 43576 44956 50280 54470 56195 65364 67434 70811 81705 89912 108940 112390 130728 134868 141622 146107 163410 168585 175561 212433 217880 224780 269736 283244 292214 326820 337170 351122 354055 424866 438321 449560 526683 566488 584428 653640 674340 702244 708110 730535 849732 876642 877805 1053366 1062165 1168856 1348680 1404488 1416220 1461070 1699464 1753284 1755610 1899391 2106732 2124330 2191605 2282293 2633415 2832440 2922140 3506568 3511220 3798782 4213464 4248660 4383210 4564586 4709141 5266830 5698173 5844280 6846879 7022440 7597564 8497320 8766420 9129172 9418282 9496955 10533660 11396346 11411465 13693758 14127423 15195128 17532840 18258344 18836564 18993910 21067320 22792692 22822930 23545705 27387516 28254846 28490865 29669809 34234395 37673128 37987820 45585384 45645860 47091410 54775032 56509692 56981730 59339618 61218833 68468790 70637115 75975640 89009427 91291720 94182820 113019384 113963460 118679236 122437666 136937580 141274230 148349045 178018854 183656499 188365640 227926920 237358472 244875332 273875160 282548460 296698090 306094165 356037708 367312998 445047135 489750664 565096920 593396180 612188330 712075416 734625996 795844829 890094270 918282495 1186792360 1224376660 1469251992 1591689658 1780188540 1836564990 1973130079 2387534487 2448753320 3183379316 3560377080 3673129980 3946260158 3979224145 4775068974 5919390237 6366758632 7346259960 7892520316 7958448290 9550137948 9865650395 11838780474 11937672435 15785040632 15916896580 19100275896 19731300790 23677560948 23875344870 25650691027 29596951185 31833793160 39462601580 47355121896 47750689740 51301382054 59193902370 76952073081 78925203160 95501379480 102602764108 118387804740 128253455135 153904146162 205205528216 236775609480 256506910270 307808292324 333458983351 384760365405 513013820540 615616584648 666917966702 769520730810 1000376950053 1026027641080 1333835933404 1539041461620 1667294916755 2000753900106 2667671866808 3078082923240 3334589833510 4001507800212 5001884750265 6669179667020 8003015600424 10003769500530 13338359334040 20007539001060 40015078002120
• Sum of all divisors σ(n): 130312381867200
• Sum of proper divisors (its aliquot sum) s(n): 90297303865080
• 40015078002120 is an abundant number, because the sum of its proper divisors (90297303865080) is greater than itself. Its abundance is 50282225862960

Bases of 40015078002120

• Binary: 1001000110010010111100100000101000110111001000₂
• Hexadecimal: 0x2464BC828DC8
• Base-36: E6MO8A7RC

Squares and roots of 40015078002120

• 40015078002120 squared (40015078002120²) is 1601206467515747930724494400
• 40015078002120 cubed (40015078002120³) is 64072401695141677387412625539699128128000
• The square root of 40015078002120 is 6325747.2287564577
• The cube root of 40015078002120 is 34203.8155638657

Scales and comparisons

• 40,015,078,002,120 seconds is equal to 1,272,355 years, 36 weeks, 4 days, 21 hours, 2 minutes.
• To count from 1 to 40,015,078,002,120 would take you about three million, one hundred eighty thousand, eight hundred eighty-nine 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 40015078002120 cubic inches would be around 2850.3 feet tall.

Recreational maths with 40015078002120

• 40015078002120 backwards is 02120087051004
• 40015078002120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40015078002120's digits is 30
• More coming soon!