138415182528

Names of 138415182528

• Cardinal: 138415182528 can be written as One hundred thirty-eight billion, four hundred fifteen million, one hundred eighty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38415182528 × 10¹¹

Factors of 138415182528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3500

Divisors of 138415182528

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 168 186 192 217 224 248 336 372 434 448 496 651 672 744 868 961 992 1302 1344 1488 1736 1922 1984 2604 2883 2976 3457 3472 3844 5208 5766 5952 6727 6914 6944 7688 10371 10416 11532 13454 13828 13888 15376 20181 20742 20832 23064 24199 26908 27656 29791 30752 40362 41484 41664 46128 48398 53816 55312 59582 61504 72597 80724 82968 89373 92256 96796 107167 107632 110624 119164 145194 161448 165936 178746 184512 193592 208537 214334 215264 221248 238328 290388 321501 322896 331872 357492 387184 417074 428668 430528 476656 580776 625611 643002 645792 663744 714984 750169 774368 834148 857336 953312 1161552 1251222 1286004 1291584 1429968 1500338 1548736 1668296 1714672 1906624 2250507 2323104 2502444 2572008 2859936 3000676 3322177 3336592 3429344 4501014 4646208 5004888 5144016 5719872 6001352 6644354 6673184 6858688 9002028 9966531 10009776 10288032 12002704 13288708 13346368 18004056 19933062 20019552 20576064 23255239 24005408 26577416 36008112 39866124 40039104 46510478 48010816 53154832 69765717 72016224 79732248 93020956 102987487 106309664 139531434 144032448 159464496 186041912 205974974 212619328 279062868 308962461 318928992 372083824 411949948 558125736 617924922 637857984 720912409 744167648 823899896 1116251472 1235849844 1441824818 1488335296 1647799792 2162737227 2232502944 2471699688 2883649636 3295599584 4325474454 4465005888 4943399376 5767299272 6591199168 8650948908 9886798752 11534598544 17301897816 19773597504 23069197088 34603795632 46138394176 69207591264 138415182528
• Sum of all divisors σ(n): 432617156608
• Sum of proper divisors (its aliquot sum) s(n): 294201974080
• 138415182528 is an abundant number, because the sum of its proper divisors (294201974080) is greater than itself. Its abundance is 155786791552

Bases of 138415182528

• Binary: 10000000111010001100000001001011000000₂
• Hexadecimal: 0x203A3012C0
• Base-36: 1RL4TQDC

Squares and roots of 138415182528

• 138415182528 squared (138415182528²) is 19158762754259556470784
• 138415182528 cubed (138415182528³) is 2651863643641484518391890859261952
• The square root of 138415182528 is 372041.9096392233
• The cube root of 138415182528 is 5172.8264736765

Scales and comparisons

• 138,415,182,528 seconds is equal to 4,401 years, 9 weeks, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 138,415,182,528 would take you about eight thousand, eight hundred 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 138415182528 cubic inches would be around 431.1 feet tall.

Recreational maths with 138415182528

• 138415182528 backwards is 825281514831
• 138415182528 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138415182528's digits is 48
• More coming soon!