18134089920

Names of 18134089920

• Cardinal: 18134089920 can be written as Eighteen billion, one hundred thirty-four million, eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.813408992 × 10¹⁰

Factors of 18134089920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 262

Divisors of 18134089920

• 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 53 54 60 64 72 80 90 96 106 108 120 135 144 159 160 180 192 199 212 216 240 265 270 288 318 320 360 398 424 432 477 480 530 540 576 597 636 720 795 796 848 864 954 960 995 1060 1080 1194 1272 1431 1440 1590 1592 1696 1728 1791 1908 1990 2120 2160 2385 2388 2544 2862 2880 2985 3180 3184 3392 3582 3816 3980 4240 4320 4770 4776 5088 5373 5724 5970 6360 6368 7155 7164 7632 7960 8480 8640 8955 9540 9552 10176 10547 10746 11448 11940 12720 12736 14310 14328 15264 15920 16960 17910 19080 19104 21094 21492 22896 23880 25440 26865 28620 28656 30528 31641 31840 35820 38160 38208 39601 42188 42984 45792 47760 50880 52735 53730 57240 57312 63282 63680 71640 76320 79202 84376 85968 91584 94923 95520 105470 107460 114480 114624 118803 126564 143280 152640 158205 158404 168752 171936 189846 191040 198005 210940 214920 228960 237606 253128 284769 286560 316410 316808 337504 343872 356409 379692 396010 421880 429840 457920 474615 475212 506256 569538 573120 594015 632820 633616 675008 712818 759384 792020 843760 859680 949230 950424 1012512 1069227 1139076 1188030 1265640 1267232 1423845 1425636 1518768 1584040 1687520 1719360 1782045 1898460 1900848 2025024 2098853 2138454 2278152 2376060 2531280 2534464 2847690 2851272 3037536 3168080 3375040 3564090 3796920 3801696 4197706 4276908 4556304 4752120 5062560 5346135 5695380 5702544 6075072 6296559 6336160 7128180 7593840 7603392 8395412 8553816 9112608 9504240 10125120 10494265 10692270 11390760 11405088 12593118 12672320 14256360 15187680 16790824 17107632 18225216 18889677 19008480 20988530 21384540 22781520 22810176 25186236 28512720 30375360 31482795 33581648 34215264 37779354 38016960 41977060 42769080 45563040 50372472 56669031 57025440 62965590 67163296 68430528 75558708 83954120 85538160 91126080 94448385 100744944 113338062 114050880 125931180 134326592 151117416 167908240 171076320 188896770 201489888 226676124 251862360 283345155 302234832 335816480 342152640 377793540 402979776 453352248 503724720 566690310 604469664 671632960 755587080 906704496 1007449440 1133380620 1208939328 1511174160 1813408992 2014898880 2266761240 3022348320 3626817984 4533522480 6044696640 9067044960 18134089920
• Sum of all divisors σ(n): 65509261920
• Sum of proper divisors (its aliquot sum) s(n): 47375172000
• 18134089920 is an abundant number, because the sum of its proper divisors (47375172000) is greater than itself. Its abundance is 29241082080

Bases of 18134089920

• Binary: 10000111000111000000100000011000000₂
• Hexadecimal: 0x438E040C0
• Base-36: 8BWKHC0

Squares and roots of 18134089920

• 18134089920 squared (18134089920²) is 328845217226645606400
• 18134089920 cubed (18134089920³) is 5963308738949924446430527488000
• The square root of 18134089920 is 134662.8750621343
• The cube root of 18134089920 is 2627.2329864763

Scales and comparisons

• 18,134,089,920 seconds is equal to 576 years, 31 weeks, 4 days, 7 hours, 12 minutes.
• To count from 1 to 18,134,089,920 would take you about one thousand, one 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 18134089920 cubic inches would be around 218.9 feet tall.

Recreational maths with 18134089920

• 18134089920 backwards is 02998043181
• 18134089920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18134089920's digits is 45
• More coming soon!