138295279616

Names of 138295279616

• Cardinal: 138295279616 can be written as One hundred thirty-eight billion, two hundred ninety-five million, two hundred seventy-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.38295279616 × 10¹¹

Factors of 138295279616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 145

Divisors of 138295279616

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 113 128 136 169 208 221 226 256 272 338 416 442 452 512 544 676 832 884 904 1024 1088 1352 1469 1664 1768 1808 1921 2048 2176 2197 2704 2873 2938 3328 3536 3616 3842 4096 4352 4394 5408 5746 5876 6656 7072 7232 7684 8192 8704 8788 10816 11492 11752 13312 14144 14464 15368 16384 17408 17576 19097 21632 22984 23504 24973 26624 28288 28928 30736 32768 34816 35152 37349 38194 43264 45968 47008 49946 53248 56576 57856 61472 69632 70304 74698 76388 86528 91936 94016 99892 106496 113152 115712 122944 139264 140608 149396 152776 173056 183872 188032 199784 212992 226304 231424 245888 248261 278528 281216 298792 305552 324649 346112 367744 376064 399568 425984 452608 462848 491776 496522 557056 562432 597584 611104 649298 692224 735488 752128 799136 905216 925696 983552 993044 1124864 1195168 1222208 1298596 1384448 1470976 1504256 1598272 1810432 1851392 1967104 1986088 2249728 2390336 2444416 2597192 2768896 2941952 3008512 3196544 3620864 3702784 3934208 3972176 4220437 4499456 4780672 4888832 5194384 5537792 5883904 6017024 6393088 7241728 7868416 7944352 8440874 8998912 9561344 9777664 10388768 11767808 12034048 12786176 15736832 15888704 16881748 17997824 19122688 19555328 20777536 23535616 24068096 25572352 31473664 31777408 33763496 35995648 38245376 39110656 41555072 47071232 48136192 51144704 62947328 63554816 67526992 71991296 76490752 78221312 83110144 94142464 102289408 127109632 135053984 152981504 156442624 166220288 204578816 254219264 270107968 305963008 312885248 332440576 409157632 508438528 540215936 611926016 625770496 664881152 818315264 1016877056 1080431872 1223852032 1329762304 2033754112 2160863744 2659524608 4067508224 4321727488 5319049216 8135016448 8643454976 10638098432 17286909952 34573819904 69147639808 138295279616
• Sum of all divisors σ(n): 320057211600
• Sum of proper divisors (its aliquot sum) s(n): 181761931984
• 138295279616 is an abundant number, because the sum of its proper divisors (181761931984) is greater than itself. Its abundance is 43466652368

Bases of 138295279616

• Binary: 10000000110011000010101000000000000000₂
• Hexadecimal: 0x20330A8000
• Base-36: 1RJ5FSOW

Squares and roots of 138295279616

• 138295279616 squared (138295279616²) is 19125584364067625107456
• 138295279616 cubed (138295279616³) is 2644978037448129757368689566416896
• The square root of 138295279616 is 371880.7330529507
• The cube root of 138295279616 is 5171.3323790573

Scales and comparisons

• 138,295,279,616 seconds is equal to 4,397 years, 18 weeks, 5 days, 19 hours, 26 minutes, 56 seconds.
• To count from 1 to 138,295,279,616 would take you about eight thousand, seven hundred ninety-four 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 138295279616 cubic inches would be around 430.9 feet tall.

Recreational maths with 138295279616

• 138295279616 backwards is 616972592831
• The number of decimal digits it has is: 12
• The sum of 138295279616's digits is 59
• More coming soon!