18107956944

Names of 18107956944

• Cardinal: 18107956944 can be written as Eighteen billion, one hundred seven million, nine hundred fifty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8107956944 × 10¹⁰

Factors of 18107956944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 181480

Divisors of 18107956944

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 81 84 88 99 108 112 126 132 144 154 162 168 176 189 198 216 231 252 264 297 308 324 336 378 396 432 462 504 528 567 594 616 648 693 756 792 891 924 1008 1134 1188 1232 1296 1386 1512 1584 1782 1848 2079 2268 2376 2772 3024 3564 3696 4158 4536 4752 5544 6237 7128 8316 9072 11088 12474 14256 16632 24948 33264 49896 99792 181457 362914 544371 725828 1088742 1270199 1451656 1633113 1996027 2177484 2540398 2903312 3266226 3810597 3992054 4354968 4899339 5080796 5988081 6532452 7621194 7984108 8709936 9798678 10161592 11431791 11976162 13064904 13972189 14698017 15242388 15968216 17964243 19597356 20323184 22863582 23952324 26129808 27944378 29396034 30484776 31936432 34295373 35928486 39194712 41916567 45727164 47904648 53892729 55888756 58792068 60969552 68590746 71856972 78389424 83833134 91454328 95809296 102886119 107785458 111777512 117584136 125749701 137181492 143713944 161678187 167666268 182908656 205772238 215570916 223555024 235168272 251499402 274362984 287427888 323356374 335332536 377249103 411544476 431141832 502998804 548725968 646712748 670665072 754498206 823088952 862283664 1005997608 1131747309 1293425496 1508996412 1646177904 2011995216 2263494618 2586850992 3017992824 4526989236 6035985648 9053978472 18107956944
• Sum of all divisors σ(n): 65342299968
• Sum of proper divisors (its aliquot sum) s(n): 47234343024
• 18107956944 is an abundant number, because the sum of its proper divisors (47234343024) is greater than itself. Its abundance is 29126386080

Bases of 18107956944

• Binary: 10000110111010100010111111011010000₂
• Hexadecimal: 0x437517ED0
• Base-36: 8BH0D00

Squares and roots of 18107956944

• 18107956944 squared (18107956944²) is 327898104685757819136
• 18107956944 cubed (18107956944³) is 5937564761668907238926027280384
• The square root of 18107956944 is 134565.8089709269
• The cube root of 18107956944 is 2625.9703475465

Scales and comparisons

• 18,107,956,944 seconds is equal to 575 years, 40 weeks, 2 days, 20 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,107,956,944 would take you about one thousand, one hundred fifty-one 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 18107956944 cubic inches would be around 218.8 feet tall.

Recreational maths with 18107956944

• 18107956944 backwards is 44965970181
• 18107956944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18107956944's digits is 54
• More coming soon!