141388728

Names of 141388728

• Cardinal: 141388728 can be written as One hundred forty-one million, three hundred eighty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.41388728 × 10⁸

Factors of 141388728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 141388728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 19 23 24 26 34 38 39 46 51 52 57 61 68 69 76 78 92 102 104 114 122 136 138 152 156 183 184 204 221 228 244 247 276 299 312 323 366 391 408 437 442 456 488 494 552 598 646 663 732 741 782 793 874 884 897 969 988 1037 1159 1173 1196 1292 1311 1326 1403 1464 1482 1564 1586 1748 1768 1794 1938 1976 2074 2318 2346 2379 2392 2584 2622 2652 2806 2964 3111 3128 3172 3477 3496 3588 3876 4148 4199 4209 4636 4692 4758 5083 5244 5304 5612 5681 5928 6222 6344 6954 7176 7429 7752 8296 8398 8418 9272 9384 9516 10166 10488 11224 11362 12444 12597 13481 13908 14858 15067 15249 16796 16836 17043 18239 19032 19703 20332 22287 22724 23851 24888 25194 26657 26962 27816 29716 30134 30498 33592 33672 34086 36478 39406 40443 40664 44574 45201 45448 47702 50388 53314 53924 54717 59109 59432 60268 60996 68172 71553 72956 78812 79971 80886 89148 90402 95404 96577 100776 106628 107848 109434 118218 120536 121992 136344 143106 145912 157624 159942 161772 178296 180804 190808 193154 213256 218868 236436 256139 286212 289731 310063 319884 323544 346541 361608 386308 437736 453169 472872 512278 572424 579462 620126 639768 693082 768417 772616 906338 930189 1024556 1039623 1158924 1240252 1359507 1386164 1536834 1812676 1860378 2049112 2079246 2317848 2480504 2719014 2772328 3073668 3625352 3720756 4158492 5438028 5891197 6147336 7441512 8316984 10876056 11782394 17673591 23564788 35347182 47129576 70694364 141388728
• Sum of all divisors σ(n): 449971200
• Sum of proper divisors (its aliquot sum) s(n): 308582472
• 141388728 is an abundant number, because the sum of its proper divisors (308582472) is greater than itself. Its abundance is 167193744

Bases of 141388728

• Binary: 1000011011010110101110111000₂
• Hexadecimal: 0x86D6BB8
• Base-36: 2C6G8O

Squares and roots of 141388728

• 141388728 squared (141388728²) is 19990772405457984
• 141388728 cubed (141388728³) is 2826469882145204615204352
• The square root of 141388728 is 11890.6992225015
• The cube root of 141388728 is 520.9606600589

Scales and comparisons

• 141,388,728 seconds is equal to 4 years, 25 weeks, 5 days, 10 hours, 38 minutes, 48 seconds.
• To count from 1 to 141,388,728 would take you about six 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 141388728 cubic inches would be around 43.4 feet tall.

Recreational maths with 141388728

• 141388728 backwards is 827883141
• The number of decimal digits it has is: 9
• The sum of 141388728's digits is 42
• More coming soon!