138165264

Names of 138165264

• Cardinal: 138165264 can be written as One hundred thirty-eight million, one hundred sixty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38165264 × 10⁸

Factors of 138165264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 236

Divisors of 138165264

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 36 38 48 54 57 62 72 76 81 93 108 114 124 144 152 162 171 181 186 216 228 248 279 304 324 342 362 372 432 456 496 513 543 558 589 648 684 724 744 837 912 1026 1086 1116 1178 1296 1368 1448 1488 1539 1629 1674 1767 2052 2172 2232 2356 2511 2736 2896 3078 3258 3348 3439 3534 4104 4344 4464 4712 4887 5022 5301 5611 6156 6516 6696 6878 7068 8208 8688 9424 9774 10044 10317 10602 11222 12312 13032 13392 13756 14136 14661 15903 16833 19548 20088 20634 21204 22444 24624 26064 27512 28272 29322 30951 31806 33666 39096 40176 41268 42408 44888 47709 50499 55024 58644 61902 63612 67332 78192 82536 84816 89776 92853 95418 100998 106609 117288 123804 127224 134664 151497 165072 185706 190836 201996 213218 234576 247608 254448 269328 278559 302994 319827 371412 381672 403992 426436 454491 495216 557118 605988 639654 742824 763344 807984 852872 908982 959481 1114236 1211976 1279308 1485648 1705744 1817964 1918962 2228472 2423952 2558616 2878443 3635928 3837924 4456944 5117232 5756886 7271856 7675848 8635329 11513772 15351696 17270658 23027544 34541316 46055088 69082632 138165264
• Sum of all divisors σ(n): 436916480
• Sum of proper divisors (its aliquot sum) s(n): 298751216
• 138165264 is an abundant number, because the sum of its proper divisors (298751216) is greater than itself. Its abundance is 160585952

Bases of 138165264

• Binary: 1000001111000011110000010000₂
• Hexadecimal: 0x83C3C10
• Base-36: 2A9D00

Squares and roots of 138165264

• 138165264 squared (138165264²) is 19089640176189696
• 138165264 cubed (138165264³) is 2637525174608255861919744
• The square root of 138165264 is 11754.3721227465
• The cube root of 138165264 is 516.9711295105

Scales and comparisons

• 138,165,264 seconds is equal to 4 years, 20 weeks, 3 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,165,264 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 138165264 cubic inches would be around 43.1 feet tall.

Recreational maths with 138165264

• 138165264 backwards is 462561831
• 138165264 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138165264's digits is 36
• More coming soon!