139662072

Names of 139662072

• Cardinal: 139662072 can be written as One hundred thirty-nine million, six hundred sixty-two thousand and seventy-two.

Scientific notation

• Scientific notation: 1.39662072 × 10⁸

Factors of 139662072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 97

Divisors of 139662072

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 17 18 22 23 24 33 34 36 41 44 46 51 66 68 69 72 82 88 92 99 102 121 123 132 136 138 153 164 184 187 198 204 207 242 246 253 264 276 306 328 363 369 374 391 396 408 414 451 484 492 506 552 561 612 697 726 738 748 759 782 792 828 902 943 968 984 1012 1089 1122 1173 1224 1353 1394 1452 1476 1496 1518 1564 1656 1683 1804 1886 2024 2057 2091 2178 2244 2277 2346 2706 2783 2788 2829 2904 2952 3036 3128 3366 3519 3608 3772 4059 4114 4182 4301 4356 4488 4554 4692 4961 5412 5566 5576 5658 6072 6171 6273 6732 7038 7544 7667 8118 8228 8349 8364 8487 8602 8712 9108 9384 9922 10373 10824 11132 11316 12342 12546 12903 13464 14076 14883 15334 16031 16236 16456 16698 16728 16974 17204 18216 18513 19844 20746 22264 22632 23001 24684 25047 25092 25806 28152 29766 30668 31119 32062 32472 33396 33948 34408 37026 38709 39688 41492 44649 46002 47311 48093 49368 50094 50184 51612 59532 61336 62238 64124 66792 67896 69003 74052 77418 82984 84337 89298 92004 93357 94622 96186 100188 103224 114103 119064 124476 128248 138006 141933 144279 148104 154836 168674 176341 178596 184008 186714 189244 192372 200376 228206 248952 253011 276012 283866 288558 309672 337348 342309 352682 357192 373428 378488 384744 425799 456412 506022 529023 552024 567732 577116 674696 684618 705364 746856 759033 851598 912824 1012044 1026927 1058046 1135464 1154232 1369236 1410728 1518066 1587069 1703196 1939751 2024088 2053854 2116092 2738472 3036132 3174138 3406392 3879502 4107708 4232184 5819253 6072264 6348276 7759004 8215416 11638506 12696552 15518008 17457759 23277012 34915518 46554024 69831036 139662072
• Sum of all divisors σ(n): 470564640
• Sum of proper divisors (its aliquot sum) s(n): 330902568
• 139662072 is an abundant number, because the sum of its proper divisors (330902568) is greater than itself. Its abundance is 191240496

Bases of 139662072

• Binary: 1000010100110001001011111000₂
• Hexadecimal: 0x85312F8
• Base-36: 2B5FY0

Squares and roots of 139662072

• 139662072 squared (139662072²) is 19505494355333184
• 139662072 cubed (139662072³) is 2724177757050136727797248
• The square root of 139662072 is 11817.8708742311
• The cube root of 139662072 is 518.8312904591

Scales and comparisons

• 139,662,072 seconds is equal to 4 years, 22 weeks, 6 days, 11 hours, 1 minute, 12 seconds.
• To count from 1 to 139,662,072 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 139662072 cubic inches would be around 43.2 feet tall.

Recreational maths with 139662072

• 139662072 backwards is 270266931
• 139662072 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139662072's digits is 36
• More coming soon!