668376072

Names of 668376072

• Cardinal: 668376072 can be written as Six hundred sixty-eight million, three hundred seventy-six thousand and seventy-two.

Scientific notation

• Scientific notation: 6.68376072 × 10⁸

Factors of 668376072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 103

Divisors of 668376072

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 28 36 38 39 42 49 52 56 57 59 63 72 76 78 84 91 98 104 114 117 118 126 133 147 152 156 168 169 171 177 182 196 228 234 236 247 252 266 273 294 312 338 342 354 364 392 399 413 441 456 468 472 494 504 507 531 532 546 588 637 676 684 708 728 741 767 798 819 826 882 931 936 988 1014 1062 1064 1092 1121 1176 1183 1197 1239 1274 1352 1368 1416 1482 1521 1534 1596 1638 1652 1729 1764 1862 1911 1976 2028 2124 2184 2223 2242 2301 2366 2394 2478 2548 2793 2891 2964 3042 3068 3192 3211 3276 3304 3363 3458 3528 3549 3717 3724 3822 4056 4248 4446 4484 4602 4732 4788 4956 5096 5187 5369 5586 5733 5782 5928 6084 6136 6422 6552 6726 6903 6916 7098 7434 7448 7644 7847 8281 8379 8673 8892 8968 9204 9464 9576 9633 9912 9971 10089 10374 10647 10738 11172 11466 11564 12103 12168 12844 13452 13806 13832 14196 14573 14868 15288 15561 15694 16107 16562 16758 17346 17784 18408 19266 19942 20178 20748 21294 21476 22344 22477 22932 23128 23541 24206 24843 25688 26019 26904 27612 28392 28899 29146 29736 29913 31122 31388 32214 33124 33516 34692 36309 37583 38532 39884 40356 41496 42588 42952 43719 44954 45864 47082 48321 48412 49686 52038 54929 55224 57798 58292 59826 62244 62776 64428 66248 67032 67431 69384 69797 70623 72618 74529 75166 77064 79768 80712 85176 87438 89739 89908 94164 96642 96824 99372 102011 104076 108927 109858 112749 115596 116584 119652 124488 128856 131157 134862 139594 141246 145236 149058 150332 157339 164787 174876 179478 179816 188328 189449 193284 198744 202293 204022 208152 209391 217854 219716 225498 231192 239304 262314 269724 279188 282492 290472 298116 300664 306033 314678 329574 338247 349752 358956 378898 386568 404586 408044 418782 435708 439432 450996 472017 488579 494361 524628 539448 558376 564984 568347 596232 612066 628173 629356 659148 676494 714077 717912 757796 809172 816088 837564 871416 901992 918099 944034 977158 988722 1049256 1136694 1224132 1256346 1258712 1318296 1326143 1352988 1416051 1428154 1465737 1515592 1618344 1675128 1705041 1836198 1888068 1954316 1977444 2142231 2273388 2448264 2512692 2652286 2705976 2832102 2856308 2931474 3410082 3672396 3776136 3908632 3954888 3978429 4284462 4397211 4546776 5025384 5304572 5664204 5712616 5862948 6426693 6820164 7344792 7956858 8568924 8794422 9283001 10609144 11328408 11725896 11935287 12853386 13640328 15913716 17137848 17588844 18566002 23870574 25706772 27849003 31827432 35177688 37132004 47741148 51413544 55698006 74264008 83547009 95482296 111396012 167094018 222792024 334188036 668376072
• Sum of all divisors σ(n): 2440854000
• Sum of proper divisors (its aliquot sum) s(n): 1772477928
• 668376072 is an abundant number, because the sum of its proper divisors (1772477928) is greater than itself. Its abundance is 1104101856

Bases of 668376072

• Binary: 100111110101101001110000001000₂
• Hexadecimal: 0x27D69C08
• Base-36: B1XMA0

Squares and roots of 668376072

• 668376072 squared (668376072²) is 446726573622149184
• 668376072 cubed (668376072³) is 298581352535590883799925248
• The square root of 668376072 is 25852.9702742257
• The cube root of 668376072 is 874.3264790315

Scales and comparisons

• 668,376,072 seconds is equal to 21 years, 13 weeks, 20 hours, 1 minute, 12 seconds.
• To count from 1 to 668,376,072 would take you about thirty-one 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 668376072 cubic inches would be around 72.9 feet tall.

Recreational maths with 668376072

• 668376072 backwards is 270673866
• The number of decimal digits it has is: 9
• The sum of 668376072's digits is 45
• More coming soon!