18537130409698992

Names of 18537130409698992

• Cardinal: 18537130409698992 can be written as Eighteen quadrillion, five hundred thirty-seven trillion, one hundred thirty billion, four hundred nine million, six hundred ninety-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8537130409698992 × 10¹⁶

Factors of 18537130409698992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 215978

Divisors of 18537130409698992

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 49 52 56 78 84 91 98 104 112 147 156 168 169 182 196 208 273 294 312 336 338 364 392 507 546 588 624 637 676 728 784 1014 1092 1176 1183 1274 1352 1456 1911 2028 2184 2352 2366 2548 2704 3549 3822 4056 4368 4732 5096 7098 7644 8112 8281 9464 10192 14196 15288 16562 18928 24843 28392 30576 33124 49686 56784 66248 99372 132496 198744 215953 397488 431906 647859 863812 1295718 1511671 1727624 2591436 2807389 3023342 3455248 4535013 5182872 5614778 6046684 8422167 9070026 10365744 10581697 11229556 12093368 16844334 18140052 19651723 21163394 22459112 24186736 31745091 33688668 36280104 36496057 39303446 42326788 44918224 58955169 63490182 67377336 72560208 72992114 78606892 84653576 109488171 117910338 126980364 134754672 137562061 145984228 157213784 169307152 218976342 235820676 253960728 255472399 275124122 291968456 314427568 412686183 437952684 471641352 507921456 510944798 550248244 583936912 766417197 825372366 875905368 943282704 1021889596 1100496488 1532834394 1650744732 1751810736 1788306793 2043779192 2200992976 3065668788 3301489464 3576613586 4087558384 5364920379 6131337576 6602978928 7153227172 10729840758 12262675152 14306454344 21459681516 28612908688 42919363032 46635698209 85838726064 93271396418 139907094627 186542792836 279814189254 326449887463 373085585672 559628378508 606264076717 652899774926 746171171344 979349662389 1119256757016 1212528153434 1305799549852 1818792230151 1958699324778 2238513514032 2285149212241 2425056306868 2611599099704 3637584460302 3917398649556 4243848537019 4570298424482 4850112613736 5223198199408 6855447636723 7275168920604 7834797299112 7881432997321 8487697074038 9140596848964 9700225227472 12731545611057 13710895273446 14550337841208 15669594598224 15762865994642 16975394148076 18281193697928 23644298991963 25463091222114 27421790546892 29100675682416 29706939759133 31525731989284 33950788296152 36562387395856 47288597983926 50926182444228 54843581093784 55170030981247 59413879518266 63051463978568 67901576592304 89120819277399 94577195967852 101852364888456 109687162187568 110340061962494 118827759036532 126102927957136 165510092943741 178241638554798 189154391935704 203704729776912 220680123924988 237655518073064 331020185887482 356483277109596 378308783871408 386190216868729 441360247849976 475311036146128 662040371774964 712966554219192 772380433737458 882720495699952 1158570650606187 1324080743549928 1425933108438384 1544760867474916 2317141301212374 2648161487099856 3089521734949832 4634282602424748 6179043469899664 9268565204849496 18537130409698992
• Sum of all divisors σ(n): 60320943358647372
• Sum of proper divisors (its aliquot sum) s(n): 41783812948948380
• 18537130409698992 is an abundant number, because the sum of its proper divisors (41783812948948380) is greater than itself. Its abundance is 23246682539249388

Bases of 18537130409698992

• Binary: 1000001110110110110110000000001001110011010011010110000₂
• Hexadecimal: 0x41DB6C0139A6B0
• Base-36: 52IV45BESHC

Squares and roots of 18537130409698992

• 18537130409698992 squared (18537130409698992²) is 343625203826187118999184045816064
• 18537130409698992 cubed (18537130409698992³) is 6369825215385427662596750408568086849643238207488
• The square root of 18537130409698992 is 136151130.7690795199
• The cube root of 18537130409698992 is 264655.4459246825

Scales and comparisons

• 18,537,130,409,698,992 seconds is equal to 589,423,407 years, 47 weeks, 5 days, 15 hours, 3 minutes, 12 seconds.
• To count from 1 to 18,537,130,409,698,992 would take you about one billion, seven hundred sixty-eight million, two hundred seventy thousand, two hundred twenty-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 18537130409698992 cubic inches would be around 22054.6 feet tall.

Recreational maths with 18537130409698992

• 18537130409698992 backwards is 29989690403173581
• 18537130409698992 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18537130409698992's digits is 84
• More coming soon!