138492166144

Names of 138492166144

• Cardinal: 138492166144 can be written as One hundred thirty-eight billion, four hundred ninety-two million, one hundred sixty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38492166144 × 10¹¹

Factors of 138492166144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 73

Divisors of 138492166144

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 16 19 23 29 32 38 46 58 64 76 92 116 128 152 184 232 256 304 368 437 464 512 529 551 608 667 736 841 874 928 1024 1058 1102 1216 1334 1472 1682 1748 1856 2048 2116 2204 2432 2668 2944 3364 3496 3712 4096 4232 4408 4864 5336 5888 6728 6992 7424 8192 8464 8816 9728 10051 10672 11776 12673 13456 13984 14848 15341 15979 16384 16928 17632 19343 19456 20102 21344 23552 25346 26912 27968 29696 30682 31958 33856 35264 38686 38912 40204 42688 47104 50692 53824 55936 59392 61364 63916 67712 70528 77372 77824 80408 85376 94208 101384 107648 111872 118784 122728 127832 135424 141056 154744 155648 160816 170752 188416 202768 215296 223744 237568 245456 255664 270848 282112 291479 309488 311296 321632 341504 367517 376832 405536 430592 444889 447488 475136 490912 511328 541696 564224 582958 618976 643264 683008 735034 811072 861184 889778 894976 981824 1022656 1083392 1128448 1165916 1237952 1286528 1366016 1470068 1622144 1722368 1779556 1789952 1963648 2045312 2166784 2256896 2331832 2475904 2573056 2732032 2940136 3244288 3444736 3559112 3579904 3927296 4090624 4333568 4513792 4663664 4951808 5146112 5464064 5880272 6488576 6889472 7118224 7159808 7854592 8181248 8452891 8667136 9027584 9327328 9903616 10292224 10928128 11760544 12977152 13778944 14236448 15709184 16362496 16905782 18654656 19807232 20584448 23521088 25954304 28472896 31418368 32724992 33811564 37309312 39614464 41168896 47042176 51908608 56945792 62836736 65449984 67623128 74618624 79228928 82337792 94084352 103817216 113891584 125673472 130899968 135246256 149237248 158457856 164675584 188168704 207634432 227783168 251346944 261799936 270492512 298474496 316915712 376337408 455566336 540985024 596948992 752674816 911132672 1081970048 1193897984 1505349632 1822265344 2163940096 2387795968 3010699264 3644530688 4327880192 4775591936 6021398528 7289061376 8655760384 17311520768 34623041536 69246083072 138492166144
• Sum of all divisors σ(n): 315653030420
• Sum of proper divisors (its aliquot sum) s(n): 177160864276
• 138492166144 is an abundant number, because the sum of its proper divisors (177160864276) is greater than itself. Its abundance is 38668698132

Bases of 138492166144

• Binary: 10000000111110110001101100000000000000₂
• Hexadecimal: 0x203EC6C000
• Base-36: 1RMENRB4

Squares and roots of 138492166144

• 138492166144 squared (138492166144²) is 19180080083257299828736
• 138492166144 cubed (138492166144³) is 2656290837545695320582128857513984
• The square root of 138492166144 is 372145.3562037285
• The cube root of 138492166144 is 5173.7853017343

Scales and comparisons

• 138,492,166,144 seconds is equal to 4,403 years, 32 weeks, 2 days, 14 hours, 9 minutes, 4 seconds.
• To count from 1 to 138,492,166,144 would take you about eight thousand, eight hundred seven 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 138492166144 cubic inches would be around 431.1 feet tall.

Recreational maths with 138492166144

• 138492166144 backwards is 441661294831
• The number of decimal digits it has is: 12
• The sum of 138492166144's digits is 49
• More coming soon!