18106727040

Names of 18106727040

• Cardinal: 18106727040 can be written as Eighteen billion, one hundred six million, seven hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.810672704 × 10¹⁰

Factors of 18106727040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 207

Divisors of 18106727040

• Number of divisors d(n): 336
• 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 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 197 216 240 243 270 288 320 324 360 384 394 405 432 480 486 540 576 591 640 648 720 729 788 810 864 960 972 985 1080 1152 1182 1215 1296 1440 1458 1576 1620 1728 1773 1920 1944 1970 2160 2364 2430 2592 2880 2916 2955 3152 3240 3456 3546 3645 3888 3940 4320 4728 4860 5184 5319 5760 5832 5910 6304 6480 7092 7290 7776 7880 8640 8865 9456 9720 10368 10638 11664 11820 12608 12960 14184 14580 15552 15760 15957 17280 17730 18912 19440 21276 23328 23640 25216 25920 26595 28368 29160 31104 31520 31914 35460 37824 38809 38880 42552 46656 47280 47871 51840 53190 56736 58320 63040 63828 70920 75648 77618 77760 79785 85104 93312 94560 95742 106380 113472 116427 116640 126080 127656 141840 143613 155236 155520 159570 170208 189120 191484 194045 212760 226944 232854 233280 239355 255312 283680 287226 310472 319140 340416 349281 378240 382968 388090 425520 465708 466560 478710 510624 567360 574452 582135 620944 638280 680832 698562 718065 765936 776180 851040 931416 957420 1021248 1047843 1134720 1148904 1164270 1241888 1276560 1397124 1436130 1531872 1552360 1702080 1746405 1862832 1914840 2042496 2095686 2297808 2328540 2483776 2553120 2794248 2872260 3063744 3104720 3143529 3404160 3492810 3725664 3829680 4191372 4595616 4657080 4967552 5106240 5239215 5588496 5744520 6127488 6209440 6287058 6985620 7451328 7659360 8382744 9191232 9314160 9430587 10212480 10478430 11176992 11489040 12418880 12574116 13971240 14902656 15318720 15717645 16765488 18382464 18628320 18861174 20956860 22353984 22978080 24837760 25148232 27942480 28291761 30637440 31435290 33530976 37256640 37722348 41913720 44707968 45956160 47152935 50296464 55884960 56583522 62870580 67061952 74513280 75444696 83827440 91912320 94305870 100592928 111769920 113167044 125741160 134123904 141458805 150889392 167654880 188611740 201185856 223539840 226334088 251482320 282917610 301778784 335309760 377223480 402371712 452668176 502964640 565835220 603557568 670619520 754446960 905336352 1005929280 1131670440 1207115136 1508893920 1810672704 2011858560 2263340880 3017787840 3621345408 4526681760 6035575680 9053363520 18106727040
• Sum of all divisors σ(n): 65231016030
• Sum of proper divisors (its aliquot sum) s(n): 47124288990
• 18106727040 is an abundant number, because the sum of its proper divisors (47124288990) is greater than itself. Its abundance is 29017561950

Bases of 18106727040

• Binary: 10000110111001111101011101010000000₂
• Hexadecimal: 0x4373EBA80
• Base-36: 8BGA000

Squares and roots of 18106727040

• 18106727040 squared (18106727040²) is 327853564101067161600
• 18106727040 cubed (18106727040³) is 5936354994269166067798769664000
• The square root of 18106727040 is 134561.2389954851
• The cube root of 18106727040 is 2625.9108936727

Scales and comparisons

• 18,106,727,040 seconds is equal to 575 years, 38 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 18,106,727,040 would take you about one thousand, one hundred fifty-one 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 18106727040 cubic inches would be around 218.8 feet tall.

Recreational maths with 18106727040

• 18106727040 backwards is 04072760181
• 18106727040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18106727040's digits is 36
• More coming soon!