149992479

Names of 149992479

• Cardinal: 149992479 can be written as One hundred forty-nine million, nine hundred ninety-two thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.49992479 × 10⁸

Factors of 149992479

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59

Divisors of 149992479

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 9 13 17 19 21 27 39 49 51 57 63 81 91 117 119 133 147 153 171 189 221 243 247 273 323 351 357 399 441 459 513 567 637 663 729 741 819 833 931 969 1053 1071 1197 1323 1377 1539 1547 1701 1729 1911 1989 2223 2261 2457 2499 2793 2907 3159 3213 3591 3969 4131 4199 4617 4641 5103 5187 5733 5967 6669 6783 7371 7497 8379 8721 9477 9639 10773 10829 11907 12103 12393 12597 13851 13923 15561 15827 17199 17901 20007 20349 22113 22491 25137 26163 28917 29393 32319 32487 35721 36309 37791 41769 46683 47481 51597 53703 60021 61047 66339 67473 75411 78489 86751 88179 96957 97461 108927 113373 125307 140049 142443 154791 161109 180063 183141 202419 205751 226233 235467 264537 292383 326781 340119 375921 420147 427329 464373 549423 607257 617253 678699 793611 877149 980343 1020357 1127763 1260441 1281987 1648269 1851759 2380833 2631447 2941029 3061071 3845961 5555277 7142499 7894341 8823087 11537883 16665831 21427497 49997493 149992479
• Sum of all divisors σ(n): 313997040
• Sum of proper divisors (its aliquot sum) s(n): 164004561
• 149992479 is an abundant number, because the sum of its proper divisors (164004561) is greater than itself. Its abundance is 14012082

Bases of 149992479

• Binary: 1000111100001011010000011111₂
• Hexadecimal: 0x8F0B41F
• Base-36: 2HAUXR

Squares and roots of 149992479

• 149992479 squared (149992479²) is 22497743756565441
• 149992479 cubed (149992479³) is 3374492357954023021318239
• The square root of 149992479 is 12247.1416665277
• The cube root of 149992479 is 531.3204041595

Scales and comparisons

• 149,992,479 seconds is equal to 4 years, 40 weeks, 34 minutes, 39 seconds.
• To count from 1 to 149,992,479 would take you about 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 149992479 cubic inches would be around 44.3 feet tall.

Recreational maths with 149992479

• 149992479 backwards is 974299941
• The number of decimal digits it has is: 9
• The sum of 149992479's digits is 54
• More coming soon!