139678641375

Names of 139678641375

• Cardinal: 139678641375 can be written as One hundred thirty-nine billion, six hundred seventy-eight million, six hundred forty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.39678641375 × 10¹¹

Factors of 139678641375

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 245

Divisors of 139678641375

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 13 15 21 25 29 31 35 39 65 75 87 91 93 105 125 145 155 157 175 195 203 217 273 325 375 377 403 435 455 465 471 525 609 651 725 775 785 841 875 899 975 1015 1085 1099 1131 1209 1365 1625 1885 2015 2041 2175 2275 2325 2355 2523 2625 2639 2697 2821 3045 3255 3297 3625 3875 3925 4205 4495 4553 4867 4875 5075 5425 5495 5655 5887 6045 6123 6293 6825 7917 8463 9425 10075 10205 10875 10933 11375 11625 11687 11775 12615 13195 13485 13659 14105 14287 14601 15225 16275 16485 17661 18879 19625 21025 22475 22765 24335 25375 26071 27125 27475 28275 29435 30225 30615 31465 31871 32799 34069 34125 35061 39585 42315 42861 47125 50375 51025 54665 58435 58875 59189 63075 63271 65975 67425 68295 70525 71435 73005 76125 76531 78213 81375 81809 82425 88305 94395 95613 102207 105125 112375 113825 121675 130355 132037 137375 141143 141375 147175 151125 153075 157325 159355 163995 170345 175305 177567 182497 189813 197925 211575 214305 229593 245427 255125 273325 292175 295945 315375 316355 329875 337125 338923 341475 352625 357175 365025 382655 391065 396111 409045 412125 414323 423429 441525 442897 471975 478065 511035 547491 569125 608375 651775 660185 705715 735875 765375 786625 796775 819975 851725 876525 887835 912485 924259 949065 988001 989625 1016769 1057875 1071525 1147965 1227135 1242969 1328691 1366625 1460875 1479725 1581775 1694615 1707375 1716481 1785875 1825125 1834859 1913275 1955325 1980555 2045225 2071615 2117145 2207625 2214485 2359875 2372461 2390325 2555175 2737455 2772777 2964003 3258875 3300925 3528575 3983875 4093147 4099875 4258625 4382625 4439175 4562425 4621295 4745325 4940005 5083845 5149443 5357625 5504577 5739825 6135675 6214845 6643455 7117383 7398625 7908875 8473075 8582405 9174295 9566375 9776625 9902775 10226125 10358075 10585725 11072425 11862305 11951625 12015367 12279441 12775875 12844013 13687275 13863885 14820015 16504625 17642875 20465735 22195875 22812125 23106475 23726625 24700025 25419225 25747215 27522885 28652029 28699125 30678375 31074225 33217275 35586915 36046101 38532039 42365375 42912025 45871475 49513875 51790375 52928625 53210911 55362125 59311525 60076835 61397205 64220065 68436375 69319425 74100075 85956087 102328675 115532375 123500125 127096125 128736075 137614425 143260145 155371125 159632733 166086375 177934575 180230505 192660195 214560125 229357375 266054555 296557625 300384175 306986025 321100325 346597125 370500375 372476377 429780435 511643375 643680375 688072125 716300725 798163665 889672875 901152525 963300975 1117429131 1330272775 1501920875 1534930125 1605501625 1862381885 2148902175 3581503625 3990818325 4505762625 4816504875 5587145655 6651363875 9311909425 10744510875 19954091625 27935728275 46559547125 139678641375
• Sum of all divisors σ(n): 307771097088
• Sum of proper divisors (its aliquot sum) s(n): 168092455713
• 139678641375 is an abundant number, because the sum of its proper divisors (168092455713) is greater than itself. Its abundance is 28413814338

Bases of 139678641375

• Binary: 10000010000101011111101110110011011111₂
• Hexadecimal: 0x20857EECDF
• Base-36: 1S6121GF

Squares and roots of 139678641375

• 139678641375 squared (139678641375²) is 19510122856365861890625
• 139678641375 cubed (139678641375³) is 2725147453636517858813388849609375
• The square root of 139678641375 is 373736.0584356291
• The cube root of 139678641375 is 5188.5180753087

Scales and comparisons

• 139,678,641,375 seconds is equal to 4,441 years, 18 weeks, 22 hours, 36 minutes, 15 seconds.
• To count from 1 to 139,678,641,375 would take you about eight thousand, eight hundred eighty-two 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 139678641375 cubic inches would be around 432.4 feet tall.

Recreational maths with 139678641375

• 139678641375 backwards is 573146876931
• The number of decimal digits it has is: 12
• The sum of 139678641375's digits is 60
• More coming soon!