138298050

Names of 138298050

• Cardinal: 138298050 can be written as One hundred thirty-eight million, two hundred ninety-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.3829805 × 10⁸

Factors of 138298050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 227

Divisors of 138298050

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 67 75 90 99 110 134 135 139 150 165 198 201 225 270 275 278 297 330 335 402 417 450 495 550 594 603 670 675 695 737 825 834 990 1005 1206 1251 1350 1390 1474 1485 1529 1650 1675 1809 2010 2085 2211 2475 2502 2970 3015 3058 3350 3475 3618 3685 3753 4170 4422 4587 4950 5025 6030 6255 6633 6950 7370 7425 7506 7645 9045 9174 9313 10050 10425 11055 12510 13266 13761 14850 15075 15290 18090 18425 18626 18765 19899 20850 22110 22935 27522 27939 30150 31275 33165 36850 37530 38225 39798 41283 45225 45870 46565 55275 55878 62550 66330 68805 76450 82566 83817 90450 93130 93825 99495 102443 110550 114675 137610 139695 165825 167634 187650 198990 204886 206415 229350 232825 251451 279390 307329 331650 344025 412830 419085 465650 497475 502902 512215 614658 688050 698475 838170 921987 994950 1024430 1032075 1257255 1396950 1536645 1843974 2064150 2095425 2514510 2561075 2765961 3073290 4190850 4609935 5122150 5531922 6286275 7683225 9219870 12572550 13829805 15366450 23049675 27659610 46099350 69149025 138298050
• Sum of all divisors σ(n): 424972800
• Sum of proper divisors (its aliquot sum) s(n): 286674750
• 138298050 is an abundant number, because the sum of its proper divisors (286674750) is greater than itself. Its abundance is 148376700

Bases of 138298050

• Binary: 1000001111100100001011000010₂
• Hexadecimal: 0x83E42C2
• Base-36: 2AC7GI

Squares and roots of 138298050

• 138298050 squared (138298050²) is 19126350633802500
• 138298050 cubed (138298050³) is 2645136996271149835125000
• The square root of 138298050 is 11760.0191326375
• The cube root of 138298050 is 517.1366910197

Scales and comparisons

• 138,298,050 seconds is equal to 4 years, 20 weeks, 4 days, 16 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,298,050 would take you about 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 138298050 cubic inches would be around 43.1 feet tall.

Recreational maths with 138298050

• 138298050 backwards is 050892831
• The number of decimal digits it has is: 9
• The sum of 138298050's digits is 36
• More coming soon!