138169446480

Names of 138169446480

• Cardinal: 138169446480 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, four hundred forty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3816944648 × 10¹¹

Factors of 138169446480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14997

Divisors of 138169446480

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1061 1170 1560 1872 2122 2340 3120 3183 4244 4680 5305 6366 8488 9360 9549 10610 12732 13793 13913 15915 16976 19098 21220 25464 27586 27826 31830 38196 41379 41739 42440 47745 50928 55172 55652 63660 68965 69565 76392 82758 83478 84880 95490 110344 111304 124137 125217 127320 137930 139130 152784 165516 166956 180869 190980 206895 208695 220688 222608 248274 250434 254640 275860 278260 331032 333912 361738 381960 413790 417390 496548 500868 542607 551720 556520 620685 626085 662064 667824 723476 763920 827580 834780 904345 993096 1001736 1085214 1103440 1113040 1241370 1252170 1446952 1627821 1655160 1669560 1808690 1986192 2003472 2170428 2482740 2504340 2713035 2893904 3255642 3310320 3339120 3617380 4340856 4965480 5008680 5426070 6511284 7234760 8139105 8681712 9930960 10017360 10852140 13022568 14469520 14761693 16278210 21704280 26045136 29523386 32556420 43408560 44285079 59046772 65112840 73808465 88570158 118093544 130225680 132855237 147616930 177140316 191902009 221425395 236187088 265710474 295233860 354280632 383804018 442850790 531420948 575706027 590467720 664276185 708561264 767608036 885701580 959510045 1062841896 1151412054 1180935440 1328552370 1535216072 1727118081 1771403160 1919020090 2125683792 2302824108 2657104740 2878530135 3070432144 3454236162 3542806320 3838040180 4605648216 5314209480 5757060270 6908472324 7676080360 8635590405 9211296432 10628418960 11514120540 13816944648 15352160720 17271180810 23028241080 27633889296 34542361620 46056482160 69084723240 138169446480
• Sum of all divisors σ(n): 500219765136
• Sum of proper divisors (its aliquot sum) s(n): 362050318656
• 138169446480 is an abundant number, because the sum of its proper divisors (362050318656) is greater than itself. Its abundance is 223880872176

Bases of 138169446480

• Binary: 10000000101011100010100111000001010000₂
• Hexadecimal: 0x202B8A7050
• Base-36: 1RH2IR80

Squares and roots of 138169446480

• 138169446480 squared (138169446480²) is 19090795940589584390400
• 138169446480 cubed (138169446480³) is 2637764707973893840074816225792000
• The square root of 138169446480 is 371711.5097491601
• The cube root of 138169446480 is 5169.7634596785

Scales and comparisons

• 138,169,446,480 seconds is equal to 4,393 years, 18 weeks, 5 days, 9 hours, 48 minutes.
• To count from 1 to 138,169,446,480 would take you about eight thousand, seven hundred eighty-six 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 138169446480 cubic inches would be around 430.8 feet tall.

Recreational maths with 138169446480

• 138169446480 backwards is 084644961831
• The number of decimal digits it has is: 12
• The sum of 138169446480's digits is 54
• More coming soon!