138777223680

Names of 138777223680

• Cardinal: 138777223680 can be written as One hundred thirty-eight billion, seven hundred seventy-seven million, two hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3877722368 × 10¹¹

Factors of 138777223680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19328

Divisors of 138777223680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 317 320 360 384 480 512 576 634 640 720 768 951 960 1152 1268 1280 1440 1536 1585 1902 1920 2304 2536 2560 2853 2880 3170 3804 3840 4608 4755 5072 5706 5760 6340 7608 7680 9510 10144 11412 11520 12680 14265 15216 19001 19020 20288 22824 23040 25360 28530 30432 38002 38040 40576 45648 50720 57003 57060 60864 76004 76080 81152 91296 95005 101440 114006 114120 121728 152008 152160 162304 171009 182592 190010 202880 228012 228240 243456 285015 304016 304320 342018 365184 380020 405760 456024 456480 486912 570030 608032 608640 684036 730368 760040 811520 855045 912048 912960 1140060 1216064 1217280 1368072 1460736 1520080 1710090 1824096 1825920 2280120 2432128 2434560 2736144 3040160 3420180 3648192 3651840 4560240 4864256 5472288 6023317 6080320 6840360 7296384 7303680 9120480 9728512 10944576 12046634 12160640 13680720 14592768 18069951 18240960 21889152 24093268 24321280 27361440 29185536 30116585 36139902 36481920 43778304 48186536 48642560 54209853 54722880 60233170 72279804 72963840 87556608 90349755 96373072 108419706 109445760 120466340 144559608 145927680 180699510 192746144 216839412 218891520 240932680 271049265 289119216 361399020 385492288 433678824 437783040 481865360 542098530 578238432 722798040 770984576 867357648 963730720 1084197060 1156476864 1445596080 1541969152 1734715296 1927461440 2168394120 2312953728 2891192160 3083938304 3469430592 3854922880 4336788240 4625907456 5782384320 6938861184 7709845760 8673576480 9251814912 11564768640 13877722368 15419691520 17347152960 23129537280 27755444736 34694305920 46259074560 69388611840 138777223680
• Sum of all divisors σ(n): 482166096984
• Sum of proper divisors (its aliquot sum) s(n): 343388873304
• 138777223680 is an abundant number, because the sum of its proper divisors (343388873304) is greater than itself. Its abundance is 204611649624

Bases of 138777223680

• Binary: 10000001001111110001000110001000000000₂
• Hexadecimal: 0x204FC46200
• Base-36: 1RR4DJ40

Squares and roots of 138777223680

• 138777223680 squared (138777223680²) is 19259117812328752742400
• 138777223680 cubed (138777223680³) is 2672726900521019581027458220032000
• The square root of 138777223680 is 372528.1515268343
• The cube root of 138777223680 is 5177.3325920761

Scales and comparisons

• 138,777,223,680 seconds is equal to 4,412 years, 35 weeks, 4 days, 20 hours, 48 minutes.
• To count from 1 to 138,777,223,680 would take you about eight thousand, eight hundred twenty-five 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 138777223680 cubic inches would be around 431.4 feet tall.

Recreational maths with 138777223680

• 138777223680 backwards is 086322777831
• The number of decimal digits it has is: 12
• The sum of 138777223680's digits is 54
• More coming soon!