138667837248

Names of 138667837248

• Cardinal: 138667837248 can be written as One hundred thirty-eight billion, six hundred sixty-seven million, eight hundred thirty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38667837248 × 10¹¹

Factors of 138667837248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 156

Divisors of 138667837248

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 151 162 192 216 243 288 302 324 432 453 486 576 604 648 729 864 906 972 1208 1296 1359 1458 1728 1812 1944 2187 2416 2592 2718 2916 3624 3888 4077 4374 4832 5184 5436 5832 6561 7248 7776 8154 8748 9664 10872 11664 12231 13122 14496 15552 16308 17496 19683 21744 23328 24462 26244 28992 32616 34992 36693 39366 43488 46656 48924 52488 59049 65232 69984 73386 78732 86976 97848 104976 110079 118098 130464 139968 146772 157464 177147 195696 209952 220158 236196 260928 293544 314928 330237 354294 391392 419904 440316 472392 531441 587088 629856 660474 708588 782784 880632 944784 990711 1062882 1174176 1259712 1320948 1417176 1594323 1761264 1889568 1981422 2125764 2348352 2641896 2834352 2972133 3188646 3522528 3779136 3962844 4251528 4782969 5283792 5668704 5944266 6377292 7045056 7925688 8503056 8916399 9565938 10567584 11337408 11888532 12754584 14348907 15851376 17006112 17832798 19131876 21135168 23777064 25509168 26749197 28697814 31702752 34012224 35665596 38263752 47554128 51018336 53498394 57395628 63405504 71331192 76527504 80247591 95108256 102036672 106996788 114791256 142662384 153055008 160495182 190216512 213993576 229582512 240742773 285324768 306110016 320990364 427987152 459165024 481485546 570649536 641980728 722228319 855974304 918330048 962971092 1283961456 1444456638 1711948608 1925942184 2166684957 2567922912 2888913276 3851884368 4333369914 5135845824 5777826552 7703768736 8666739828 11555653104 15407537472 17333479656 23111306208 34666959312 46222612416 69333918624 138667837248
• Sum of all divisors σ(n): 415486941440
• Sum of proper divisors (its aliquot sum) s(n): 276819104192
• 138667837248 is an abundant number, because the sum of its proper divisors (276819104192) is greater than itself. Its abundance is 138151266944

Bases of 138667837248

• Binary: 10000001001001001111110100011101000000₂
• Hexadecimal: 0x20493F4740
• Base-36: 1RPB9000

Squares and roots of 138667837248

• 138667837248 squared (138667837248²) is 19228769087037816213504
• 138667837248 cubed (138667837248³) is 2666411822240733445115508291796992
• The square root of 138667837248 is 372381.3062547581
• The cube root of 138667837248 is 5175.9719490097

Scales and comparisons

• 138,667,837,248 seconds is equal to 4,409 years, 10 weeks, 5 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,667,837,248 would take you about eight thousand, eight hundred eighteen 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 138667837248 cubic inches would be around 431.3 feet tall.

Recreational maths with 138667837248

• 138667837248 backwards is 842738766831
• The number of decimal digits it has is: 12
• The sum of 138667837248's digits is 63
• More coming soon!