1998618654032

Names of 1998618654032

• Cardinal: 1998618654032 can be written as One trillion, nine hundred ninety-eight billion, six hundred eighteen million, six hundred fifty-four thousand and thirty-two.

Scientific notation

• Scientific notation: 1.998618654032 × 10¹²

Factors of 1998618654032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 273551

Divisors of 1998618654032

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 143 154 176 182 208 286 308 364 457 572 616 728 914 1001 1144 1232 1456 1828 2002 2288 3199 3656 4004 5027 5941 6398 7312 8008 10054 11882 12796 16016 20108 23764 25592 35189 40216 41587 47528 51184 65351 70378 80432 83174 95056 130702 140756 166348 261404 273061 281512 332696 457457 522808 546122 563024 665392 914914 1045616 1092244 1829828 1911427 2184488 3003671 3549793 3659656 3822854 4368976 6007342 7099586 7319312 7645708 12014684 14199172 15291416 21025697 24029368 24848551 28398344 30582832 39047723 42051394 48058736 49697102 56796688 78095446 84102788 99394204 124788877 156190892 168205576 198788408 249577754 273334061 312381784 336411152 397576816 499155508 546668122 624763568 873522139 998311016 1093336244 1372677647 1622255401 1747044278 1996622032 2186672488 2745355294 3244510802 3494088556 4373344976 5490710588 6489021604 6988177112 9608743529 10981421176 11355787807 12978043208 13976354224 17844809411 19217487058 21962842352 22711575614 25956086416 35689618822 38434974116 45423151228 71379237644 76869948232 90846302456 124913665877 142758475288 153739896464 181692604912 249827331754 285516950576 499654663508 999309327016 1998618654032
• Sum of all divisors σ(n): 5210599666944
• Sum of proper divisors (its aliquot sum) s(n): 3211981012912
• 1998618654032 is an abundant number, because the sum of its proper divisors (3211981012912) is greater than itself. Its abundance is 1213362358880

Bases of 1998618654032

• Binary: 11101000101010110111101000111010101010000₂
• Hexadecimal: 0x1D156F47550
• Base-36: PI5HXZ68

Squares and roots of 1998618654032

• 1998618654032 squared (1998618654032²) is 3994476524244683309857024
• 1998618654032 cubed (1998618654032³) is 7983435294448330572178540105241120768
• The square root of 1998618654032 is 1413725.0984657519
• The cube root of 1998618654032 is 12596.3091861229

Scales and comparisons

• 1,998,618,654,032 seconds is equal to 63,549 years, 46 weeks, 2 days, 8 hours, 20 minutes, 32 seconds.
• To count from 1 to 1,998,618,654,032 would take you about one hundred fifty-eight thousand, eight hundred seventy-four 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 1998618654032 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998618654032

• 1998618654032 backwards is 2304568168991
• The number of decimal digits it has is: 13
• The sum of 1998618654032's digits is 62
• More coming soon!