139686409170

Names of 139686409170

• Cardinal: 139686409170 can be written as One hundred thirty-nine billion, six hundred eighty-six million, four hundred nine thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.3968640917 × 10¹¹

Factors of 139686409170

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8638

Divisors of 139686409170

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 29 30 33 35 42 45 54 55 58 63 66 70 77 81 87 90 99 105 110 126 135 145 154 162 165 174 189 198 203 210 231 243 261 270 290 297 315 319 330 378 385 405 406 435 462 486 495 522 567 594 609 630 638 693 729 770 783 810 870 891 945 957 990 1015 1134 1155 1215 1218 1305 1386 1458 1485 1566 1595 1701 1782 1827 1890 1914 2030 2079 2233 2310 2349 2430 2610 2673 2835 2871 2970 3045 3190 3402 3465 3645 3654 3915 4158 4455 4466 4698 4785 5103 5346 5481 5670 5742 6090 6237 6699 6930 7047 7290 7830 8019 8505 8581 8613 8910 9135 9570 10206 10395 10962 11165 11745 12474 13365 13398 14094 14355 16038 16443 17010 17162 17226 18270 18711 20097 20790 21141 22330 23490 25515 25743 25839 26730 27405 28710 31185 32886 33495 35235 37422 40095 40194 42282 42905 43065 49329 51030 51486 51678 54810 56133 60067 60291 62370 66990 70470 77229 77517 80190 82215 85810 86130 93555 94391 98658 100485 105705 112266 120134 120582 128715 129195 147987 154458 155034 164430 180201 180873 187110 188782 200970 211410 231687 232551 246645 248849 257430 258390 280665 283173 295974 300335 301455 360402 361746 386145 387585 463374 465102 471955 493290 497698 540603 542619 561330 566346 600670 602910 660737 695061 739935 746547 772290 775170 849519 901005 904365 943910 1081206 1085238 1158435 1162755 1244245 1321474 1390122 1415865 1479870 1493094 1621809 1627857 1699038 1741943 1802010 1808730 1982211 2085183 2239641 2316870 2325510 2488490 2548557 2703015 2713095 2737339 2831730 3243618 3255714 3303685 3475305 3483886 3732735 3964422 4170366 4247595 4479282 4865427 5097114 5225829 5406030 5426190 5474678 5946633 6255549 6607370 6718923 6950610 7465470 7645671 8109045 8139285 8212017 8495190 8709715 9730854 9911055 10425915 10451658 11198205 11893266 12511098 12742785 13437846 13686695 14596281 15291342 15677487 16218090 16278570 16424034 17419430 17839899 19161373 19822110 20156769 20851830 22396410 22937013 24327135 24636051 25485570 26129145 27373390 29192562 29733165 31277745 31354974 33594615 35679798 38228355 38322746 40313538 41060085 43788843 45874026 47032461 48654270 49272102 52258290 53519697 57484119 59466330 60470307 62555490 67189230 68811039 72981405 73908153 76456710 78387435 82120170 87577686 89199495 94064922 95806865 100783845 107039394 114685065 114968238 120940614 123180255 137622078 141097383 145962810 147816306 156774870 160559091 172452357 178398990 181410921 191613730 201567690 218944215 221724459 229370130 235162305 246360510 267598485 282194766 287420595 302351535 321118182 344055195 344904714 362821842 369540765 423292149 437888430 443448918 470324610 481677273 517357071 535196970 574841190 604703070 665173377 688110390 705486915 739081530 802795455 846584298 862261785 907054605 963354546 1034714142 1108622295 1269876447 1330346754 1410973830 1552071213 1605590910 1724523570 1814109210 1995520131 2116460745 2217244590 2408386365 2539752894 2586785355 3104142426 3325866885 3991040262 4232921490 4656213639 4816772730 5173570710 6349382235 6651733770 7760356065 9312427278 9977600655 12698764470 13968640917 15520712130 19955201310 23281068195 27937281834 46562136390 69843204585 139686409170
• Sum of all divisors σ(n): 486265731840
• Sum of proper divisors (its aliquot sum) s(n): 346579322670
• 139686409170 is an abundant number, because the sum of its proper divisors (346579322670) is greater than itself. Its abundance is 206892913500

Bases of 139686409170

• Binary: 10000010000101111101010111001111010010₂
• Hexadecimal: 0x2085F573D2
• Base-36: 1S65OJ4I

Squares and roots of 139686409170

• 139686409170 squared (139686409170²) is 19512292906808660088900
• 139686409170 cubed (139686409170³) is 2725602130825363172077533975213000
• The square root of 139686409170 is 373746.4503777929
• The cube root of 139686409170 is 5188.6142546465

Scales and comparisons

• 139,686,409,170 seconds is equal to 4,441 years, 30 weeks, 6 days, 20 hours, 19 minutes, 30 seconds.
• To count from 1 to 139,686,409,170 would take you about eight thousand, eight hundred eighty-three 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 139686409170 cubic inches would be around 432.4 feet tall.

Recreational maths with 139686409170

• 139686409170 backwards is 071904686931
• 139686409170 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139686409170's digits is 54
• More coming soon!