139270320

Names of 139270320

• Cardinal: 139270320 can be written as One hundred thirty-nine million, two hundred seventy thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3927032 × 10⁸

Factors of 139270320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 229

Divisors of 139270320

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 61 63 70 72 80 84 90 105 108 112 120 122 126 135 140 144 151 168 180 183 189 210 216 240 244 252 270 280 302 305 315 336 360 366 378 420 427 432 453 488 504 540 549 560 604 610 630 720 732 755 756 840 854 906 915 945 976 1008 1057 1080 1098 1208 1220 1260 1281 1359 1464 1510 1512 1647 1680 1708 1812 1830 1890 2114 2135 2160 2196 2265 2416 2440 2520 2562 2718 2745 2928 3020 3024 3171 3294 3416 3624 3660 3780 3843 4077 4228 4270 4392 4530 4880 5040 5124 5285 5436 5490 6040 6342 6405 6588 6795 6832 7248 7320 7560 7686 8154 8235 8456 8540 8784 9060 9211 9513 10248 10570 10872 10980 11529 12080 12684 12810 13176 13590 14640 15120 15372 15855 16308 16470 16912 17080 18120 18422 19026 19215 20385 20496 21140 21744 21960 23058 25368 25620 26352 27180 27633 28539 30744 31710 32616 32940 34160 36240 36844 38052 38430 40770 42280 43920 46055 46116 47565 50736 51240 54360 55266 57078 57645 61488 63420 64477 65232 65880 73688 76104 76860 81540 82899 84560 92110 92232 95130 102480 108720 110532 114156 115290 126840 128954 131760 138165 142695 147376 152208 153720 163080 165798 184220 184464 190260 193431 221064 228312 230580 248697 253680 257908 276330 285390 307440 322385 326160 331596 368440 380520 386862 414495 442128 456624 461160 497394 515816 552660 570780 580293 644770 663192 736880 761040 773724 828990 922320 967155 994788 1031632 1105320 1141560 1160586 1243485 1289540 1326384 1547448 1657980 1740879 1934310 1989576 2210640 2283120 2321172 2486970 2579080 2901465 3094896 3315960 3481758 3868620 3979152 4642344 4973940 5158160 5802930 6631920 6963516 7737240 8704395 9284688 9947880 11605860 13927032 15474480 17408790 19895760 23211720 27854064 34817580 46423440 69635160 139270320
• Sum of all divisors σ(n): 560916480
• Sum of proper divisors (its aliquot sum) s(n): 421646160
• 139270320 is an abundant number, because the sum of its proper divisors (421646160) is greater than itself. Its abundance is 282375840

Bases of 139270320

• Binary: 1000010011010001100010110000₂
• Hexadecimal: 0x84D18B0
• Base-36: 2AX1O0

Squares and roots of 139270320

• 139270320 squared (139270320²) is 19396222032902400
• 139270320 cubed (139270320³) is 2701318049313367776768000
• The square root of 139270320 is 11801.2846758309
• The cube root of 139270320 is 518.3457290579

Scales and comparisons

• 139,270,320 seconds is equal to 4 years, 22 weeks, 1 day, 22 hours, 12 minutes.
• To count from 1 to 139,270,320 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 139270320 cubic inches would be around 43.2 feet tall.

Recreational maths with 139270320

• 139270320 backwards is 023072931
• 139270320 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139270320's digits is 27
• More coming soon!