18212066991360

Names of 18212066991360

• Cardinal: 18212066991360 can be written as Eighteen trillion, two hundred twelve billion, sixty-six million, nine hundred ninety-one thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.821206699136 × 10¹³

Factors of 18212066991360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 47906342

Divisors of 18212066991360

• Number of divisors d(n): 288
• 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 99 108 110 120 128 132 135 144 160 165 176 180 192 198 216 220 240 256 264 270 288 297 320 330 352 360 384 396 432 440 480 495 528 540 576 594 640 660 704 720 768 792 864 880 960 990 1056 1080 1152 1188 1280 1320 1408 1440 1485 1584 1728 1760 1920 1980 2112 2160 2304 2376 2640 2816 2880 2970 3168 3456 3520 3840 3960 4224 4320 4752 5280 5760 5940 6336 6912 7040 7920 8448 8640 9504 10560 11520 11880 12672 14080 15840 17280 19008 21120 23760 25344 31680 34560 38016 42240 47520 63360 76032 95040 126720 190080 380160 47906321 95812642 143718963 191625284 239531605 287437926 383250568 431156889 479063210 526969531 574875852 718594815 766501136 862313778 958126420 1053939062 1149751704 1293470667 1437189630 1533002272 1580908593 1724627556 1916252840 2107878124 2155784445 2299503408 2586941334 2634847655 2874379260 3066004544 3161817186 3449255112 3832505680 4215756248 4311568890 4599006816 4742725779 5173882668 5269695310 5748758520 6132009088 6323634372 6467353335 6898510224 7665011360 7904542965 8431512496 8623137780 9198013632 9485451558 10347765336 10539390620 11497517040 12264018176 12647268744 12934706670 13797020448 14228177337 15330022720 15809085930 16863024992 17246275560 18396027264 18970903116 20695530672 21078781240 22995034080 23713628895 25294537488 25869413340 27594040896 28456354674 30660045440 31618171860 33726049984 34492551120 36792054528 37941806232 41391061344 42157562480 45990068160 47427257790 50589074976 51738826680 55188081792 56912709348 61320090880 63236343720 67452099968 68985102240 71140886685 75883612464 82782122688 84315124960 91980136320 94854515580 101178149952 103477653360 110376163584 113825418696 126472687440 134904199936 137970204480 142281773370 151767224928 165564245376 168630249920 183960272640 189709031160 202356299904 206955306720 227650837392 252945374880 275940408960 284563546740 303534449856 331128490752 337260499840 379418062320 404712599808 413910613440 455301674784 505890749760 551880817920 569127093480 607068899712 674520999680 758836124640 827821226880 910603349568 1011781499520 1138254186960 1214137799424 1517672249280 1655642453760 1821206699136 2023562999040 2276508373920 3035344498560 3642413398272 4553016747840 6070688997120 9106033495680 18212066991360
• Sum of all divisors σ(n): 70502775960960
• Sum of proper divisors (its aliquot sum) s(n): 52290708969600
• 18212066991360 is an abundant number, because the sum of its proper divisors (52290708969600) is greater than itself. Its abundance is 34078641978240

Bases of 18212066991360

• Binary: 100001001000001010011110010001001110100000000₂
• Hexadecimal: 0x109053C89D00
• Base-36: 6GEIAGQO0

Squares and roots of 18212066991360

• 18212066991360 squared (18212066991360²) is 331679384097784482314649600
• 18212066991360 cubed (18212066991360³) is 6040567162841875664869855669524627456000
• The square root of 18212066991360 is 4267559.8403959141
• The cube root of 18212066991360 is 26309.9332578407

Scales and comparisons

• 18,212,066,991,360 seconds is equal to 579,087 years, 20 weeks, 4 days, 9 hours, 36 minutes.
• To count from 1 to 18,212,066,991,360 would take you about one million, four hundred forty-seven thousand, seven hundred eighteen 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 18212066991360 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18212066991360

• 18212066991360 backwards is 06319966021281
• 18212066991360 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18212066991360's digits is 54
• More coming soon!