138557028050

Names of 138557028050

• Cardinal: 138557028050 can be written as One hundred thirty-eight billion, five hundred fifty-seven million, twenty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.3855702805 × 10¹¹

Factors of 138557028050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1246

Divisors of 138557028050

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 5 7 10 14 25 31 35 49 50 62 70 98 155 175 217 245 310 343 350 434 490 686 775 961 1085 1201 1225 1519 1550 1715 1922 2170 2401 2402 2450 3038 3430 4802 4805 5425 6005 6727 7595 8407 8575 9610 10633 10850 12005 12010 13454 15190 16814 17150 21266 24010 24025 30025 33635 37231 37975 42035 47089 48050 53165 58849 60025 60050 67270 74431 74462 75950 84070 94178 106330 117698 120050 148862 168175 186155 210175 235445 260617 265825 294245 329623 336350 372155 372310 411943 420350 470890 521234 531650 588490 659246 744310 823886 930775 1154161 1177225 1303085 1471225 1648115 1824319 1860775 1861550 2059715 2307361 2308322 2354450 2606170 2883601 2942450 3296230 3648638 3721550 4119430 4614722 5767202 5770805 6515425 8079127 8240575 9121595 10298575 11536805 11541610 12770233 13030850 14418005 16158254 16481150 18243190 20597150 23073610 25540466 28836010 28854025 40395635 45607975 56553889 57684025 57708050 63851165 72090025 80791270 89391631 91215950 113107778 115368050 127702330 144180050 178783262 201978175 282769445 319255825 395877223 403956350 446958155 565538890 638511650 791754446 893916310 1413847225 1979386115 2234790775 2771140561 2827694450 3958772230 4469581550 5542281122 9896930575 13855702805 19793861150 27711405610 69278514025 138557028050
• Sum of all divisors σ(n): 310920797898
• Sum of proper divisors (its aliquot sum) s(n): 172363769848
• 138557028050 is an abundant number, because the sum of its proper divisors (172363769848) is greater than itself. Its abundance is 33806741798

Bases of 138557028050

• Binary: 10000001000010101001000111011011010010₂
• Hexadecimal: 0x2042A476D2
• Base-36: 1RNH9Z2Q

Squares and roots of 138557028050

• 138557028050 squared (138557028050²) is 19198050022048486802500
• 138557028050 cubed (138557028050³) is 2660024755410275304354047310125000
• The square root of 138557028050 is 372232.4919321255
• The cube root of 138557028050 is 5174.5928785809

Scales and comparisons

• 138,557,028,050 seconds is equal to 4,405 years, 35 weeks, 4 days, 7 hours, 20 minutes, 50 seconds.
• To count from 1 to 138,557,028,050 would take you about eight thousand, eight hundred eleven 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 138557028050 cubic inches would be around 431.2 feet tall.

Recreational maths with 138557028050

• 138557028050 backwards is 050820755831
• The number of decimal digits it has is: 12
• The sum of 138557028050's digits is 44
• More coming soon!