138806389050

Names of 138806389050

• Cardinal: 138806389050 can be written as One hundred thirty-eight billion, eight hundred six million, three hundred eighty-nine thousand and fifty.

Scientific notation

• Scientific notation: 1.3880638905 × 10¹¹

Factors of 138806389050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 685

Divisors of 138806389050

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 67 70 75 98 105 134 147 150 175 201 210 245 294 335 343 350 402 469 490 525 601 670 686 735 938 1005 1029 1050 1202 1225 1407 1470 1675 1715 1803 2010 2058 2345 2450 2814 3005 3283 3350 3430 3606 3675 4207 4489 4690 5025 5145 6010 6566 7035 7350 8414 8575 8978 9015 9849 10050 10290 11725 12621 13467 14070 15025 16415 17150 18030 19698 21035 22445 22981 23450 25242 25725 26934 29449 30050 31423 32830 35175 40267 42070 44890 45075 45962 49245 51450 58898 62846 63105 67335 68943 70350 80534 82075 88347 90150 94269 98490 105175 112225 114905 120801 126210 134670 137886 147245 157115 164150 176694 188538 201335 206143 210350 219961 224450 229810 241602 246225 281869 294490 314230 315525 336675 344715 402670 412286 439922 441735 471345 492450 563738 574525 604005 618429 631050 659883 673350 689430 736225 785575 845607 883470 942690 1006675 1030715 1099805 1149050 1208010 1236858 1319766 1409345 1472450 1539727 1571150 1691214 1723575 1973083 2013350 2061430 2199610 2208675 2356725 2697889 2818690 3020025 3079454 3092145 3299415 3447150 3946166 4228035 4417350 4619181 4713450 5153575 5395778 5499025 5919249 6040050 6184290 6598830 7046725 7698635 8093667 8456070 9238362 9865415 10307150 10998050 11838498 13489445 13811581 14093450 15397270 15460725 16187334 16497075 18885223 19730830 21140175 23095905 26978890 27623162 29596245 30921450 32994150 37770446 38493175 40468335 41434743 42280350 46191810 49327075 56655669 59192490 67447225 69057905 76986350 80936670 82869486 94426115 98654150 113311338 115479525 132196561 134894450 138115810 147981225 188852230 202341675 207173715 230959050 264393122 283278345 295962450 345289525 396589683 404683350 414347430 472130575 566556690 660982805 690579050 793179366 925375927 944261150 1035868575 1321965610 1416391725 1850751854 1982948415 2071737150 2776127781 2832783450 3304914025 3965896830 4626879635 5552255562 6609828050 9253759270 9914742075 13880638905 19829484150 23134398175 27761277810 46268796350 69403194525 138806389050
• Sum of all divisors σ(n): 408205123200
• Sum of proper divisors (its aliquot sum) s(n): 269398734150
• 138806389050 is an abundant number, because the sum of its proper divisors (269398734150) is greater than itself. Its abundance is 130592345100

Bases of 138806389050

• Binary: 10000001010001100000010110100100111010₂
• Hexadecimal: 0x205181693A
• Base-36: 1RRLQN96

Squares and roots of 138806389050

• 138806389050 squared (138806389050²) is 19267213641099959902500
• 138806389050 cubed (138806389050³) is 2674412352575988104165815067625000
• The square root of 138806389050 is 372567.2946596359
• The cube root of 138806389050 is 5177.6952554391

Scales and comparisons

• 138,806,389,050 seconds is equal to 4,413 years, 31 weeks, 6 days, 10 hours, 17 minutes, 30 seconds.
• To count from 1 to 138,806,389,050 would take you about eight thousand, eight hundred twenty-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 138806389050 cubic inches would be around 431.5 feet tall.

Recreational maths with 138806389050

• 138806389050 backwards is 050983608831
• The number of decimal digits it has is: 12
• The sum of 138806389050's digits is 51
• More coming soon!