18011227961600

Names of 18011227961600

• Cardinal: 18011227961600 can be written as Eighteen trillion, eleven billion, two hundred twenty-seven million, nine hundred sixty-one thousand, six hundred.

Scientific notation

• Scientific notation: 1.80112279616 × 10¹³

Factors of 18011227961600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4778078

Divisors of 18011227961600

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 31 32 38 40 50 62 64 76 80 95 100 124 128 152 155 160 190 200 248 256 304 310 320 380 400 475 496 589 608 620 640 760 775 800 950 992 1178 1216 1240 1280 1520 1550 1600 1900 1984 2356 2432 2480 2945 3040 3100 3200 3800 3968 4712 4864 4960 5890 6080 6200 6400 7600 7936 9424 9920 11780 12160 12400 14725 15200 18848 19840 23560 24320 24800 29450 30400 37696 39680 47120 49600 58900 60800 75392 94240 99200 117800 121600 150784 188480 198400 235600 376960 471200 753920 942400 1884800 3769600 4778021 9556042 19112084 23890105 38224168 47780210 76448336 90782399 95560420 119450525 148118651 152896672 181564798 191120840 238901050 296237302 305793344 363129596 382241680 453911995 477802100 592474604 611586688 726259192 740593255 764483360 907823990 955604200 1184949208 1223173376 1452518384 1481186510 1528966720 1815647980 1911208400 2269559975 2369898416 2814254369 2905036768 2962373020 3057933440 3631295960 3702966275 3822416800 4539119950 4739796832 5628508738 5810073536 5924746040 6115866880 7262591920 7405932550 7644833600 9078239900 9479593664 11257017476 11620147072 11849492080 14071271845 14525183840 14811865100 15289667200 18156479800 18959187328 22514034952 23240294144 23698984160 28142543690 29050367680 29623730200 30579334400 36312959600 37918374656 45028069904 47397968320 56285087380 58100735360 59247460400 70356359225 72625919200 90056139808 94795936640 112570174760 116201470720 118494920800 140712718450 145251838400 180112279616 189591873280 225140349520 236989841600 281425436900 290503676800 360224559232 450280699040 473979683200 562850873800 581007353600 720449118464 900561398080 947959366400 1125701747600 1801122796160 2251403495200 3602245592320 4502806990400 9005613980800 18011227961600
• Sum of all divisors σ(n): 48440733761280
• Sum of proper divisors (its aliquot sum) s(n): 30429505799680
• 18011227961600 is an abundant number, because the sum of its proper divisors (30429505799680) is greater than itself. Its abundance is 12418277838080

Bases of 18011227961600

• Binary: 100000110000110010000110110000011100100000000₂
• Hexadecimal: 0x106190D83900
• Base-36: 6DU8S3BI8

Squares and roots of 18011227961600

• 18011227961600 squared (18011227961600²) is 324404332684721691074560000
• 18011227961600 cubed (18011227961600³) is 5842920387715248119396152222416896000000
• The square root of 18011227961600 is 4243963.7087986509
• The cube root of 18011227961600 is 26212.8619916327

Scales and comparisons

• 18,011,227,961,600 seconds is equal to 572,701 years, 17 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,011,227,961,600 would take you about one million, four hundred thirty-one thousand, seven 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 18011227961600 cubic inches would be around 2184.4 feet tall.

Recreational maths with 18011227961600

• 18011227961600 backwards is 00616972211081
• The number of decimal digits it has is: 14
• The sum of 18011227961600's digits is 44
• More coming soon!