87134684091

Names of 87134684091

• Cardinal: 87134684091 can be written as Eighty-seven billion, one hundred thirty-four million, six hundred eighty-four thousand and ninety-one.

Scientific notation

• Scientific notation: 8.7134684091 × 10¹⁰

Factors of 87134684091

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 907

Divisors of 87134684091

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 13 21 29 31 39 49 67 87 91 93 147 201 203 217 273 377 403 469 609 637 651 757 871 899 1131 1209 1407 1421 1519 1911 1943 2077 2271 2613 2639 2697 2821 3283 4263 4557 5299 5829 6097 6231 6293 7917 8463 9841 9849 11687 13601 14539 15897 18291 18473 18879 19747 21953 23467 25259 27001 29523 35061 37093 40803 42679 43617 44051 50719 55419 59241 60233 65859 68887 70401 75777 81003 81809 95207 101773 111279 128037 132153 152157 153671 164269 176813 180699 189007 206661 245427 285389 285621 305071 305319 355033 421631 461013 482209 492807 530439 567021 572663 659347 680543 783029 856167 915213 1065099 1075697 1149883 1237691 1264893 1323049 1446627 1470851 1572289 1717989 1978041 1997723 2041629 2135497 2349087 2485231 2951417 3227091 3449649 3713073 3969147 4412553 4615429 4716867 4763801 5481203 5993169 6406491 7455693 8847059 8854251 10295957 11006023 13846287 13984061 14291403 14948479 16443609 19121063 20439757 26541177 30887871 32308003 33018069 33346607 38368421 41952183 44845437 45596381 57363189 61319271 61929413 72071699 77042161 96924009 100039821 115105263 133847441 136789143 143078299 185788239 216215097 231126483 319174667 401542323 429234897 433505891 592752953 936932087 957524001 1001548093 1300517673 1778258859 2234222669 2810796261 3004644279 4149270671 6702668007 12447812013 29044894697 87134684091
• Sum of all divisors σ(n): 157947310080
• Sum of proper divisors (its aliquot sum) s(n): 70812625989
• 87134684091 is a deficient number, because the sum of its proper divisors (70812625989) is less than itself. Its deficiency is 16322058102

Bases of 87134684091

• Binary: 1010001001001101000011100001110111011₂
• Hexadecimal: 0x1449A1C3BB
• Base-36: 1411QOJF

Squares and roots of 87134684091

• 87134684091 squared (87134684091²) is 7592453171638368496281
• 87134684091 cubed (87134684091³) is 661566008586420239818091643365571
• The square root of 87134684091 is 295185.8466983131
• The cube root of 87134684091 is 4433.3330007079

Scales and comparisons

• 87,134,684,091 seconds is equal to 2,770 years, 31 weeks, 6 days, 6 hours, 54 minutes, 51 seconds.
• To count from 1 to 87,134,684,091 would take you about five thousand, five hundred forty-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 87134684091 cubic inches would be around 369.4 feet tall.

Recreational maths with 87134684091

• 87134684091 backwards is 19048643178
• The number of decimal digits it has is: 11
• The sum of 87134684091's digits is 51
• More coming soon!