138969592520

Names of 138969592520

• Cardinal: 138969592520 can be written as One hundred thirty-eight billion, nine hundred sixty-nine million, five hundred ninety-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3896959252 × 10¹¹

Factors of 138969592520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 247

Divisors of 138969592520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 83 88 95 110 127 152 166 190 209 220 254 332 361 380 415 418 440 508 635 664 722 760 830 836 913 1016 1045 1270 1397 1444 1577 1660 1672 1805 1826 2090 2413 2540 2794 2888 3154 3320 3610 3652 3971 4180 4565 4826 5080 5588 6308 6889 6985 7220 7304 7885 7942 8360 9130 9652 10541 11176 12065 12616 13778 13970 14440 15770 15884 17347 18260 19304 19855 21082 24130 26543 27556 27940 29963 31540 31768 34445 34694 36520 39710 42164 45847 48260 52705 53086 55112 55880 59926 63080 68890 69388 75779 79420 84328 86735 91694 96520 105410 106172 115951 119852 130891 132715 137780 138776 149815 151558 158840 173470 183388 200279 210820 212344 229235 231902 239704 261782 265430 275560 299630 303116 329593 346940 366776 378895 400558 421640 458470 463804 504317 523564 530860 579755 599260 606232 654455 659186 693880 757790 801116 874903 916940 927608 1001395 1008634 1047128 1061720 1159510 1198520 1308910 1318372 1439801 1515580 1602232 1647965 1749806 1833880 2002790 2017268 2203069 2319020 2486929 2521585 2617820 2636744 2879602 3031160 3295930 3499612 3805301 4005580 4034536 4374515 4406138 4638040 4973858 5043170 5235640 5759204 6591860 6999224 7199005 7610602 8011160 8749030 8812276 9623933 9947716 10086340 11015345 11518408 12434645 13183720 14398010 15221204 16623157 17498060 17624552 19026505 19247866 19895432 20172680 22030690 24869290 27356219 28796020 30442408 33246314 34996120 38053010 38495732 41858311 44061380 48119665 49738580 54712438 57592040 66492628 76106020 76991464 83115785 83716622 88122760 96239330 99477160 109424876 132985256 136781095 152212040 166231570 167433244 182854727 192478660 209291555 218849752 273562190 315839983 332463140 334866488 365709454 384957320 418583110 547124380 631679966 664926280 731418908 837166220 914273635 1094248760 1263359932 1462837816 1579199915 1674332440 1828547270 2526719864 3158399830 3474239813 3657094540 6316799660 6948479626 7314189080 12633599320 13896959252 17371199065 27793918504 34742398130 69484796260 138969592520
• Sum of all divisors σ(n): 367264005120
• Sum of proper divisors (its aliquot sum) s(n): 228294412600
• 138969592520 is an abundant number, because the sum of its proper divisors (228294412600) is greater than itself. Its abundance is 89324820080

Bases of 138969592520

• Binary: 10000001011011001110111011001011001000₂
• Hexadecimal: 0x205B3BB2C8
• Base-36: 1RUAWNUW

Squares and roots of 138969592520

• 138969592520 squared (138969592520²) is 19312547645174839950400
• 138969592520 cubed (138969592520³) is 2683856876773033052063305011008000
• The square root of 138969592520 is 372786.2558088751
• The cube root of 138969592520 is 5179.7237088215

Scales and comparisons

• 138,969,592,520 seconds is equal to 4,418 years, 41 weeks, 5 days, 8 hours, 35 minutes, 20 seconds.
• To count from 1 to 138,969,592,520 would take you about eight thousand, eight hundred thirty-seven 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 138969592520 cubic inches would be around 431.6 feet tall.

Recreational maths with 138969592520

• 138969592520 backwards is 025295969831
• The number of decimal digits it has is: 12
• The sum of 138969592520's digits is 59
• More coming soon!