40154209920

Names of 40154209920

• Cardinal: 40154209920 can be written as Forty billion, one hundred fifty-four million, two hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.015420992 × 10¹⁰

Factors of 40154209920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1571

Divisors of 40154209920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 128 132 135 144 151 160 165 176 180 192 198 216 220 240 264 270 288 297 302 320 330 352 360 384 396 432 440 453 480 495 528 540 576 594 604 640 660 704 720 755 792 864 880 906 960 990 1056 1080 1152 1188 1208 1320 1359 1399 1408 1440 1485 1510 1584 1661 1728 1760 1812 1920 1980 2112 2160 2265 2376 2416 2640 2718 2798 2880 2970 3020 3168 3322 3456 3520 3624 3960 4077 4197 4224 4320 4530 4752 4832 4983 5280 5436 5596 5760 5940 6040 6336 6644 6795 6995 7040 7248 7920 8154 8305 8394 8640 9060 9504 9664 9966 10560 10872 11192 11880 12080 12591 12672 13288 13590 13990 14496 14949 15389 15840 16308 16610 16788 17280 18120 19008 19328 19932 20385 20985 21120 21744 22384 23760 24160 24915 25182 26576 27180 27980 28992 29898 30778 31680 32616 33220 33576 36240 37773 38016 39864 40770 41970 43488 44768 44847 46167 47520 48320 49830 50364 53152 54360 55960 57984 59796 61556 62955 63360 65232 66440 67152 72480 74745 75546 76945 79728 81540 83940 86976 89536 89694 92334 95040 96640 99660 100728 106304 108720 111920 119592 123112 125910 130464 132880 134304 138501 144960 149490 151092 153890 159456 163080 167880 173952 179072 179388 184668 188865 190080 199320 201456 211249 212608 217440 223840 224235 230835 239184 246224 251820 260928 265760 268608 277002 289920 298980 302184 307780 318912 326160 335760 358776 369336 377730 398640 402912 415503 422498 434880 447680 448470 461670 478368 492448 503640 521856 531520 537216 554004 597960 604368 615560 633747 637824 652320 671520 692505 717552 738672 755460 797280 805824 831006 844996 869760 895360 896940 923340 956736 984896 1007280 1056245 1063040 1108008 1195920 1208736 1231120 1267494 1304640 1343040 1385010 1435104 1477344 1510920 1594560 1611648 1662012 1689992 1793880 1846680 1901241 1913472 1969792 2014560 2077515 2112490 2216016 2323739 2391840 2417472 2462240 2534988 2609280 2686080 2770020 2870208 2954688 3021840 3168735 3189120 3324024 3379984 3587760 3693360 3802482 4029120 4155030 4224980 4432032 4647478 4783680 4834944 4924480 5069976 5540040 5703723 5740416 5909376 6043680 6337470 6648048 6759968 6971217 7175520 7386720 7604964 8058240 8310060 8449960 8864064 9294956 9506205 9567360 9848960 10139952 11080080 11407446 11618695 12087360 12674940 13296096 13519936 13942434 14351040 14773440 15209928 16620120 16899920 17728128 18589912 19012410 20279904 20913651 22160160 22814892 23237390 24174720 25349880 26592192 27039872 27884868 28518615 28702080 29546880 30419856 33240240 33799840 34856085 37179824 38024820 40559808 41827302 44320320 45629784 46474780 50699760 53184384 55769736 57037230 60839712 62740953 66480480 67599680 69712170 74359648 76049640 81119616 83654604 88640640 91259568 92949560 101399520 104568255 111539472 114074460 121679424 125481906 132960960 135199360 139424340 148719296 152099280 167309208 182519136 185899120 202799040 209136510 223078944 228148920 243358848 250963812 265921920 278848680 297438592 304198560 313704765 334618416 365038272 371798240 405598080 418273020 446157888 456297840 501927624 557697360 608397120 627409530 669236832 730076544 743596480 836546040 892315776 912595680 1003855248 1115394720 1216794240 1254819060 1338473664 1487192960 1673092080 1825191360 2007710496 2230789440 2509638120 2676947328 3346184160 3650382720 4015420992 4461578880 5019276240 6692368320 8030841984 10038552480 13384736640 20077104960 40154209920
• Sum of all divisors σ(n): 156280320000
• Sum of proper divisors (its aliquot sum) s(n): 116126110080
• 40154209920 is an abundant number, because the sum of its proper divisors (116126110080) is greater than itself. Its abundance is 75971900160

Bases of 40154209920

• Binary: 100101011001011000001001111010000000₂
• Hexadecimal: 0x959609E80
• Base-36: IG2S2O0

Squares and roots of 40154209920

• 40154209920 squared (40154209920²) is 1612360574299426406400
• 40154209920 cubed (40154209920³) is 64743064967150924858176831488000
• The square root of 40154209920 is 200385.1539411041
• The cube root of 40154209920 is 3424.3411784813

Scales and comparisons

• 40,154,209,920 seconds is equal to 1,276 years, 40 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 40,154,209,920 would take you about two thousand, five hundred fifty-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 40154209920 cubic inches would be around 285.4 feet tall.

Recreational maths with 40154209920

• 40154209920 backwards is 02990245104
• 40154209920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40154209920's digits is 36
• More coming soon!