40685850720

Names of 40685850720

• Cardinal: 40685850720 can be written as Forty billion, six hundred eighty-five million, eight hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.068585072 × 10¹⁰

Factors of 40685850720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 901

Divisors of 40685850720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 97 108 120 135 144 151 160 180 194 216 240 270 288 291 302 360 388 432 453 480 485 540 582 604 643 720 755 776 864 873 906 970 1080 1164 1208 1286 1359 1440 1455 1510 1552 1746 1812 1929 1940 2160 2265 2328 2416 2572 2619 2718 2910 3020 3104 3215 3492 3624 3858 3880 4077 4320 4365 4530 4656 4832 5144 5238 5436 5787 5820 6040 6430 6795 6984 7248 7716 7760 8154 8730 9060 9312 9645 10288 10476 10872 11574 11640 12080 12860 13095 13590 13968 14496 14647 15432 15520 16308 17361 17460 18120 19290 20385 20576 20952 21744 23148 23280 24160 25720 26190 27180 27936 28935 29294 30864 32616 34722 34920 36240 38580 40770 41904 43488 43941 46296 46560 51440 52380 54360 57870 58588 61728 62371 65232 69444 69840 72480 73235 77160 81540 83808 86805 87882 92592 97093 102880 104760 108720 115740 117176 124742 130464 131823 138888 139680 146470 154320 163080 173610 175764 185184 187113 194186 209520 217440 219705 231480 234352 249484 263646 277776 291279 292940 308640 311855 326160 347220 351528 374226 388372 395469 419040 439410 462960 468704 485465 498968 527292 555552 561339 582558 585880 623710 652320 659115 694440 703056 748452 776744 790938 873837 878820 925920 935565 970930 997936 1054584 1122678 1165116 1171760 1247420 1318230 1388880 1406112 1456395 1496904 1553488 1581876 1684017 1747674 1757640 1871130 1941860 1977345 1995872 2109168 2245356 2330232 2343520 2494840 2621511 2636460 2777760 2806695 2912790 2993808 3106976 3163752 3368034 3495348 3515280 3742260 3883720 3954690 4218336 4369185 4490712 4660464 4989680 5243022 5272920 5613390 5825580 5987616 6327504 6736068 6990696 7030560 7484520 7767440 7909380 8420085 8738370 8981424 9320928 9418021 9979360 10486044 10545840 11226780 11651160 12655008 13107555 13472136 13981392 14969040 15534880 15818760 16840170 17476740 17962848 18836042 20972088 21091680 22453560 23302320 26215110 26944272 27962784 28254063 29938080 31637520 33680340 34953480 37672084 41944176 44907120 46604640 47090105 52430220 53888544 56508126 63275040 67360680 69906960 75344168 83888352 84762189 89814240 94180210 104860440 113016252 134721360 139813920 141270315 150688336 169524378 188360420 209720880 226032504 254286567 269442720 282540630 301376672 339048756 376720840 419441760 423810945 452065008 508573134 565081260 678097512 753441680 847621890 904130016 1017146268 1130162520 1271432835 1356195024 1506883360 1695243780 2034292536 2260325040 2542865670 2712390048 3390487560 4068585072 4520650080 5085731340 6780975120 8137170144 10171462680 13561950240 20342925360 40685850720
• Sum of all divisors σ(n): 145046522880
• Sum of proper divisors (its aliquot sum) s(n): 104360672160
• 40685850720 is an abundant number, because the sum of its proper divisors (104360672160) is greater than itself. Its abundance is 63674821440

Bases of 40685850720

• Binary: 100101111001000100001101000001100000₂
• Hexadecimal: 0x97910D060
• Base-36: IOVAZC0

Squares and roots of 40685850720

• 40685850720 squared (40685850720²) is 1655338448810124518400
• 40685850720 cubed (40685850720³) is 67348853019365087780234293248000
• The square root of 40685850720 is 201707.3392814451
• The cube root of 40685850720 is 3439.3876997457

Scales and comparisons

• 40,685,850,720 seconds is equal to 1,293 years, 35 weeks, 4 days, 1 hour, 12 minutes.
• To count from 1 to 40,685,850,720 would take you about two thousand, five hundred eighty-seven 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 40685850720 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685850720

• 40685850720 backwards is 02705858604
• 40685850720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40685850720's digits is 45
• More coming soon!