18159844896

Names of 18159844896

• Cardinal: 18159844896 can be written as Eighteen billion, one hundred fifty-nine million, eight hundred forty-four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8159844896 × 10¹⁰

Factors of 18159844896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 201

Divisors of 18159844896

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 83 96 108 113 144 162 166 216 226 243 249 288 324 332 339 432 452 486 498 648 664 678 729 747 864 904 972 996 1017 1296 1328 1356 1458 1494 1808 1944 1992 2034 2241 2592 2656 2712 2916 2988 3051 3616 3888 3984 4068 4482 5424 5832 5976 6102 6723 6889 7776 7968 8136 8964 9153 9379 10848 11664 11952 12204 13446 13778 16272 17928 18306 18758 20169 20667 23328 23904 24408 26892 27459 27556 28137 32544 35856 36612 37516 40338 41334 48816 53784 54918 55112 56274 60507 62001 71712 73224 75032 80676 82377 82668 84411 97632 107568 109836 110224 112548 121014 124002 146448 150064 161352 164754 165336 168822 186003 215136 219672 220448 225096 242028 248004 253233 292896 300128 322704 329508 330672 337644 372006 439344 450192 484056 496008 506466 558009 645408 659016 661344 675288 744012 759699 778457 878688 900384 968112 992016 1012932 1116018 1318032 1350576 1488024 1519398 1556914 1674027 1936224 1984032 2025864 2232036 2279097 2335371 2636064 2701152 2976048 3038796 3113828 3348054 4051728 4464072 4558194 4670742 5022081 5952096 6077592 6227656 6696108 6837291 7006113 8103456 8928144 9116388 9341484 10044162 12155184 12455312 13392216 13674582 14012226 17856288 18232776 18682968 20088324 21018339 24310368 24910624 26784432 27349164 28024452 36465552 37365936 40176648 42036678 53568864 54698328 56048904 63055017 72931104 74731872 80353296 84073356 109396656 112097808 126110034 160706592 168146712 189165051 218793312 224195616 252220068 336293424 378330102 504440136 567495153 672586848 756660204 1008880272 1134990306 1513320408 2017760544 2269980612 3026640816 4539961224 6053281632 9079922448 18159844896
• Sum of all divisors σ(n): 54737533998
• Sum of proper divisors (its aliquot sum) s(n): 36577689102
• 18159844896 is an abundant number, because the sum of its proper divisors (36577689102) is greater than itself. Its abundance is 18417844206

Bases of 18159844896

• Binary: 10000111010011010010011111000100000₂
• Hexadecimal: 0x43A693E20
• Base-36: 8CBWI00

Squares and roots of 18159844896

• 18159844896 squared (18159844896²) is 329779966646777250816
• 18159844896 cubed (18159844896³) is 5988753044113528093079849435136
• The square root of 18159844896 is 134758.4687357347
• The cube root of 18159844896 is 2628.4761756779

Scales and comparisons

• 18,159,844,896 seconds is equal to 577 years, 22 weeks, 1 day, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,159,844,896 would take you about one thousand, one hundred fifty-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 18159844896 cubic inches would be around 219 feet tall.

Recreational maths with 18159844896

• 18159844896 backwards is 69844895181
• The number of decimal digits it has is: 11
• The sum of 18159844896's digits is 63
• More coming soon!