138260165472

Names of 138260165472

• Cardinal: 138260165472 can be written as One hundred thirty-eight billion, two hundred sixty million, one hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.38260165472 × 10¹¹

Factors of 138260165472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 258270

Divisors of 138260165472

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 66 72 78 88 96 99 104 117 132 143 144 156 169 176 198 208 234 264 286 288 312 338 352 396 416 429 468 507 528 572 624 676 792 858 936 1014 1056 1144 1248 1287 1352 1521 1584 1716 1859 1872 2028 2288 2574 2704 3042 3168 3432 3718 3744 4056 4576 5148 5408 5577 6084 6864 7436 8112 10296 11154 12168 13728 14872 16224 16731 20592 22308 24336 29744 33462 41184 44616 48672 59488 66924 89232 133848 178464 258241 267696 516482 535392 774723 1032964 1549446 2065928 2324169 2840651 3098892 3357133 4131856 4648338 5681302 6197784 6714266 8263712 8521953 9296676 10071399 11362604 12395568 13428532 17043906 18593352 20142798 22725208 24791136 25565859 26857064 30214197 34087812 36928463 37186704 40285596 43642729 45450416 51131718 53714128 60428394 68175624 73856926 74373408 80571192 87285458 90900832 102263436 107428256 110785389 120856788 130928187 136351248 147713852 161142384 174570916 204526872 221570778 241713576 261856374 272702496 295427704 322284768 332356167 349141832 392784561 409053744 443141556 480070019 483427152 523712748 590855408 664712334 698283664 785569122 818107488 886283112 960140038 966854304 1047425496 1181710816 1329424668 1396567328 1440210057 1571138244 1772566224 1920280076 2094850992 2658849336 2880420114 3142276488 3545132448 3840560152 4189701984 4320630171 5317698672 5760840228 6284552976 7681120304 8641260342 10635397344 11521680456 12569105952 15362240608 17282520684 23043360912 34565041368 46086721824 69130082736 138260165472
• Sum of all divisors σ(n): 464454434808
• Sum of proper divisors (its aliquot sum) s(n): 326194269336
• 138260165472 is an abundant number, because the sum of its proper divisors (326194269336) is greater than itself. Its abundance is 187934103864

Bases of 138260165472

• Binary: 10000000110000111100101011001101100000₂
• Hexadecimal: 0x2030F2B360
• Base-36: 1RIKJ6G0

Squares and roots of 138260165472

• 138260165472 squared (138260165472²) is 19115873356344820982784
• 138260165472 cubed (138260165472³) is 2642963813390030970169933503234048
• The square root of 138260165472 is 371833.5184891217
• The cube root of 138260165472 is 5170.8946627899

Scales and comparisons

• 138,260,165,472 seconds is equal to 4,396 years, 12 weeks, 5 days, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 138,260,165,472 would take you about eight thousand, seven hundred ninety-two 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 138260165472 cubic inches would be around 430.9 feet tall.

Recreational maths with 138260165472

• 138260165472 backwards is 274561062831
• The number of decimal digits it has is: 12
• The sum of 138260165472's digits is 45
• More coming soon!