138587313375

Names of 138587313375

• Cardinal: 138587313375 can be written as One hundred thirty-eight billion, five hundred eighty-seven million, three hundred thirteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38587313375 × 10¹¹

Factors of 138587313375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 104

Divisors of 138587313375

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 29 35 41 45 57 63 75 87 95 105 123 125 133 145 171 175 203 205 225 261 285 287 315 361 369 375 399 435 475 525 551 609 615 665 725 779 855 861 875 1015 1025 1083 1125 1189 1197 1305 1425 1435 1575 1653 1681 1805 1827 1845 1995 2175 2337 2375 2527 2583 2625 2755 3045 3075 3249 3325 3567 3625 3857 3895 4275 4305 4959 5043 5075 5125 5415 5453 5945 5985 6525 7011 7125 7175 7581 7875 8265 8323 8405 9025 9135 9225 9975 10469 10701 10875 11571 11685 11767 12635 12915 13775 14801 15129 15225 15375 16245 16359 16625 17835 19285 19475 21375 21525 22591 22743 24795 24969 25215 25375 27075 27265 29725 29925 31407 31939 32625 34713 35055 35301 35875 37905 41325 41615 42025 44403 45125 45675 46125 48749 49077 49875 52345 53505 57855 58425 58835 63175 64575 67773 68875 73283 74005 74907 75645 76125 81225 81795 89175 94221 95817 96425 97375 103607 105903 107625 112955 113715 123975 124845 126075 133209 135375 136325 146247 148625 149625 157035 158137 159695 173565 175275 176505 189525 203319 206625 208075 210125 219849 222015 223573 228375 243745 245385 261725 267525 287451 289275 292125 294175 310821 315875 322875 338865 341243 366415 370025 374535 378225 406125 408975 429229 438741 445875 471105 474411 479085 482125 518035 529515 564775 568575 606841 619875 624225 630375 659547 666045 670719 681625 731235 785175 790685 798475 867825 876375 882525 926231 932463 947625 1016595 1023729 1040375 1099245 1110075 1117865 1218725 1226925 1287687 1308625 1337625 1423233 1437255 1446375 1470875 1554105 1694325 1706215 1820523 1832075 1850125 1872675 1891125 2012157 2044875 2146145 2193705 2355525 2372055 2395425 2590175 2647575 2778693 2823875 2842875 3004603 3034205 3071187 3121125 3297735 3330225 3353595 3656175 3863061 3925875 3953425 3992375 4247887 4339125 4412625 4631155 4662315 5082975 5118645 5461569 5496225 5550375 5589325 6093625 6134625 6438435 6483617 7116165 7186275 7770525 8336079 8471625 8531075 9013809 9102615 9160375 9363375 10060785 10730725 10968525 11777625 11860275 11977125 12743661 12950875 13237875 13893465 15023015 15171025 15355935 16488675 16651125 16767975 17598389 18280875 19315305 19450851 19767125 21239435 23155775 23311575 25414875 25593225 27041427 27307845 27481125 27946625 32192175 32418085 35580825 35931375 38230983 38852625 41680395 42655375 45069045 45513075 50303925 52795167 53653625 54842625 58352553 59301375 63718305 69467325 75115075 75855125 76779675 82443375 83839875 87991945 96576525 97254255 106197175 115778875 116557875 123188723 127966125 135207135 136539225 158385501 160960875 162090425 177904125 191154915 208401975 225345225 227565375 251519625 263975835 291762765 318591525 347336625 369566169 375575375 383898375 439959725 482882625 486271275 530985875 615943615 676035675 682696125 791927505 810452125 955774575 1042009875 1108698507 1126726125 1319879175 1458813825 1592957625 1847830845 2199798625 2431356375 3079718075 3380178375 3959637525 4778872875 5543492535 6599395875 7294069125 9239154225 15398590375 19798187625 27717462675 46195771125 138587313375
• Sum of all divisors σ(n): 319513671360
• Sum of proper divisors (its aliquot sum) s(n): 180926357985
• 138587313375 is an abundant number, because the sum of its proper divisors (180926357985) is greater than itself. Its abundance is 42339044610

Bases of 138587313375

• Binary: 10000001000100011100101001010011011111₂
• Hexadecimal: 0x20447294DF
• Base-36: 1RNZB3DR

Squares and roots of 138587313375

• 138587313375 squared (138587313375²) is 19206443428500453890625
• 138587313375 cubed (138587313375³) is 2661769394244801809669784849609375
• The square root of 138587313375 is 372273.1703668691
• The cube root of 138587313375 is 5174.9698660993

Scales and comparisons

• 138,587,313,375 seconds is equal to 4,406 years, 33 weeks, 4 days, 19 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,587,313,375 would take you about eight thousand, eight hundred thirteen 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 138587313375 cubic inches would be around 431.2 feet tall.

Recreational maths with 138587313375

• 138587313375 backwards is 573313785831
• The number of decimal digits it has is: 12
• The sum of 138587313375's digits is 54
• More coming soon!