138980783250

Names of 138980783250

• Cardinal: 138980783250 can be written as One hundred thirty-eight billion, nine hundred eighty million, seven hundred eighty-three thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3898078325 × 10¹¹

Factors of 138980783250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 138980783250

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 25 30 45 46 50 69 75 90 115 125 138 139 150 207 225 230 250 278 345 375 414 417 450 575 690 695 750 834 1035 1125 1150 1251 1390 1725 2070 2085 2250 2502 2875 3197 3450 3475 4170 5175 5750 6255 6394 6950 8625 9591 10350 10425 12510 15985 17250 17375 19182 19321 20850 25875 28773 31275 31970 34750 38642 47955 51750 52125 57546 57963 62550 79925 95910 96605 104250 115926 143865 156375 159850 173889 193210 239775 287730 289815 312750 347778 399625 444383 479550 483025 579630 719325 799250 869445 888766 966050 1198875 1333149 1438650 1449075 1738890 2221915 2397750 2415125 2666298 2685619 2898150 3596625 3999447 4347225 4443830 4830250 5371238 6665745 7193250 7245375 7998894 8056857 8694450 11109575 13331490 13428095 14490750 16113714 19997235 21736125 22219150 24170571 26856190 33328725 39994470 40284285 43472250 48341142 55547875 61769237 66657450 67140475 80568570 99986175 111095750 120852855 123538474 134280950 166643625 185307711 199972350 201421425 241705710 308846185 333287250 335702375 370615422 402842850 499930875 555923133 604264275 617692370 671404750 926538555 999861750 1007107125 1111846266 1208528550 1544230925 1853077110 2014214250 2779615665 3021321375 3088461850 4632692775 5559231330 6042642750 7721154625 9265385550 13898078325 15442309250 23163463875 27796156650 46326927750 69490391625 138980783250
• Sum of all divisors σ(n): 394984961280
• Sum of proper divisors (its aliquot sum) s(n): 256004178030
• 138980783250 is an abundant number, because the sum of its proper divisors (256004178030) is greater than itself. Its abundance is 117023394780

Bases of 138980783250

• Binary: 10000001011011111001100111010010010010₂
• Hexadecimal: 0x205BE67492
• Base-36: 1RUHKIOI

Squares and roots of 138980783250

• 138980783250 squared (138980783250²) is 19315658112783480562500
• 138980783250 cubed (138980783250³) is 2684505293503864966237400578125000
• The square root of 138980783250 is 372801.2650863727
• The cube root of 138980783250 is 5179.8627400359

Scales and comparisons

• 138,980,783,250 seconds is equal to 4,419 years, 8 weeks, 1 day, 21 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,980,783,250 would take you about eight thousand, eight hundred thirty-eight 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 138980783250 cubic inches would be around 431.7 feet tall.

Recreational maths with 138980783250

• 138980783250 backwards is 052387089831
• The number of decimal digits it has is: 12
• The sum of 138980783250's digits is 54
• More coming soon!