138027760

Names of 138027760

• Cardinal: 138027760 can be written as One hundred thirty-eight million, twenty-seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3802776 × 10⁸

Factors of 138027760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 285

Divisors of 138027760

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 37 40 52 65 68 74 80 85 104 130 136 148 170 185 208 211 221 260 272 296 340 370 422 442 481 520 592 629 680 740 844 884 962 1040 1055 1105 1258 1360 1480 1688 1768 1924 2110 2210 2405 2516 2743 2960 3145 3376 3536 3587 3848 4220 4420 4810 5032 5486 6290 7174 7696 7807 8177 8440 8840 9620 10064 10972 12580 13715 14348 15614 16354 16880 17680 17935 19240 21944 25160 27430 28696 31228 32708 35870 38480 39035 40885 43888 46631 50320 54860 57392 62456 65416 71740 78070 81770 93262 101491 109720 124912 130832 132719 143480 156140 163540 186524 202982 219440 233155 265438 286960 312280 327080 373048 405964 466310 507455 530876 624560 654160 663595 746096 811928 932620 1014910 1061752 1327190 1623856 1725347 1865240 2029820 2123504 2654380 3450694 3730480 4059640 5308760 6901388 8119280 8626735 10617520 13802776 17253470 27605552 34506940 69013880 138027760
• Sum of all divisors σ(n): 377600832
• Sum of proper divisors (its aliquot sum) s(n): 239573072
• 138027760 is an abundant number, because the sum of its proper divisors (239573072) is greater than itself. Its abundance is 101545312

Bases of 138027760

• Binary: 1000001110100010001011110000₂
• Hexadecimal: 0x83A22F0
• Base-36: 2A6EWG

Squares and roots of 138027760

• 138027760 squared (138027760²) is 19051662530617600
• 138027760 cubed (138027760³) is 2629658303377078744576000
• The square root of 138027760 is 11748.5216091217
• The cube root of 138027760 is 516.7995736241

Scales and comparisons

• 138,027,760 seconds is equal to 4 years, 20 weeks, 1 day, 13 hours, 2 minutes, 40 seconds.
• To count from 1 to 138,027,760 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 138027760 cubic inches would be around 43.1 feet tall.

Recreational maths with 138027760

• 138027760 backwards is 067720831
• 138027760 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138027760's digits is 34
• More coming soon!