131009000025

Names of 131009000025

• Cardinal: 131009000025 can be written as One hundred thirty-one billion, nine million and twenty-five.

Scientific notation

• Scientific notation: 1.31009000025 × 10¹¹

Factors of 131009000025

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 783

Divisors of 131009000025

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 15 25 29 31 53 61 75 87 93 145 155 159 183 265 305 435 465 601 725 775 795 899 915 1325 1525 1537 1643 1769 1803 1891 2175 2325 2697 3005 3233 3975 4495 4575 4611 4929 5307 5673 7685 8215 8845 9015 9455 9699 13485 15025 16165 17429 18631 22475 23055 24645 26535 28365 31853 36661 38425 41075 44225 45075 47275 47647 48495 52287 54839 55893 67425 80825 87145 93155 93757 95559 100223 109983 115275 123225 132675 141825 142941 159265 164517 183305 238235 242475 261435 274195 279465 281271 300669 435725 465775 468785 477795 501115 540299 549915 714705 796325 822585 916525 923737 987443 1063169 1136491 1191175 1307175 1370975 1397325 1406355 1503345 1620897 1943033 2343925 2388975 2505575 2701495 2749575 2771211 2906467 2962329 3189507 3409473 3573525 4112925 4618685 4937215 5315845 5682455 5829099 7031775 7516725 8104485 8719401 9715165 13507475 13856055 14532335 14811645 15947535 17047365 23093425 24686075 26579225 28412275 28635847 29145495 32958239 40522425 43597005 48575825 56347957 60234023 69280275 72661675 74058225 79737675 85236825 85907541 98874717 143179235 145727475 164791195 169043871 180702069 217985025 281739785 301170115 429537705 494373585 715896175 823955975 845219355 903510345 1408698925 1505850575 1746786667 2147688525 2471867925 4226096775 4517551725 5240360001 8733933335 26201800005 43669666675 131009000025
• Sum of all divisors σ(n): 239924643840
• Sum of proper divisors (its aliquot sum) s(n): 108915643815
• 131009000025 is a deficient number, because the sum of its proper divisors (108915643815) is less than itself. Its deficiency is 22093356210

Bases of 131009000025

• Binary: 1111010000000101111101011001001011001₂
• Hexadecimal: 0x1E80BEB259
• Base-36: 1O6NDJDL

Squares and roots of 131009000025

• 131009000025 squared (131009000025²) is 17163358087550450000625
• 131009000025 cubed (131009000025³) is 2248554380120980856320641875015625
• The square root of 131009000025 is 361951.6542647651
• The cube root of 131009000025 is 5078.8693831147

Scales and comparisons

• 131,009,000,025 seconds is equal to 4,165 years, 35 weeks, 2 days, 20 hours, 53 minutes, 45 seconds.
• To count from 1 to 131,009,000,025 would take you about eight thousand, three hundred thirty-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 131009000025 cubic inches would be around 423.2 feet tall.

Recreational maths with 131009000025

• 131009000025 backwards is 520000900131
• The number of decimal digits it has is: 12
• The sum of 131009000025's digits is 21
• More coming soon!