138797455370

Names of 138797455370

• Cardinal: 138797455370 can be written as One hundred thirty-eight billion, seven hundred ninety-seven million, four hundred fifty-five thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.3879745537 × 10¹¹

Factors of 138797455370

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2902

Divisors of 138797455370

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 19 31 35 38 49 62 70 95 98 133 155 181 190 217 245 266 310 362 434 490 589 665 905 931 1085 1178 1267 1330 1519 1810 1862 2170 2534 2657 2945 3038 3439 4123 4655 5314 5611 5890 6335 6878 7595 8246 8869 9310 11222 12670 13285 15190 17195 17738 18599 20615 24073 26570 28055 28861 34390 37198 39277 41230 44345 48146 50483 56110 57722 78554 82367 88690 92995 100966 106609 120365 130193 144305 164734 168511 185990 196385 213218 240730 252415 260386 274939 288610 337022 353381 392770 411835 480917 504830 533045 549878 576569 650965 706762 746263 823670 842555 961834 1066090 1153138 1301930 1374695 1492526 1564973 1685110 1766905 2404585 2473667 2749390 2882845 3129946 3366419 3533810 3731315 4035983 4809170 4947334 5223841 5765690 6732838 7462630 7824865 8071966 9137423 10447682 10954811 12368335 14908427 15649730 16832095 18274846 20179915 21909622 23564933 24736670 26119205 29816854 33664190 40359830 45687115 47129866 52238410 54774055 63961961 74542135 76683677 91374230 104358989 109548110 117824665 127923922 149084270 153367354 208717978 235649330 283260113 319809805 383418385 447733727 521794945 566520226 639619610 730512923 766836770 895467454 1043589890 1416300565 1461025846 1982820791 2238668635 2832601130 3652564615 3965641582 4477337270 7305129230 9914103955 13879745537 19828207910 27759491074 69398727685 138797455370
• Sum of all divisors σ(n): 317653539840
• Sum of proper divisors (its aliquot sum) s(n): 178856084470
• 138797455370 is an abundant number, because the sum of its proper divisors (178856084470) is greater than itself. Its abundance is 40058629100

Bases of 138797455370

• Binary: 10000001010000111110010001100000001010₂
• Hexadecimal: 0x2050F9180A
• Base-36: 1RRGF5ZE

Squares and roots of 138797455370

• 138797455370 squared (138797455370²) is 19264733617187141836900
• 138797455370 cubed (138797455370³) is 2673896004446470984044987569153000
• The square root of 138797455370 is 372555.3051158981
• The cube root of 138797455370 is 5177.5841729803

Scales and comparisons

• 138,797,455,370 seconds is equal to 4,413 years, 17 weeks, 1 day, 42 minutes, 50 seconds.
• To count from 1 to 138,797,455,370 would take you about eight thousand, eight hundred twenty-six 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 138797455370 cubic inches would be around 431.5 feet tall.

Recreational maths with 138797455370

• 138797455370 backwards is 073554797831
• The number of decimal digits it has is: 12
• The sum of 138797455370's digits is 59
• More coming soon!