489449142

Names of 489449142

• Cardinal: 489449142 can be written as Four hundred eighty-nine million, four hundred forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.89449142 × 10⁸

Factors of 489449142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 73

Divisors of 489449142

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 31 34 39 42 49 51 54 62 63 78 81 91 93 98 102 117 119 126 147 153 162 182 186 189 217 221 234 238 243 273 279 294 306 351 357 378 403 434 441 442 459 486 527 546 558 567 637 651 663 702 714 729 806 819 833 837 882 918 1053 1054 1071 1134 1209 1274 1302 1323 1326 1377 1458 1519 1547 1581 1638 1666 1674 1701 1911 1953 1989 2106 2142 2418 2457 2499 2511 2646 2754 2821 3038 3094 3159 3162 3213 3402 3627 3689 3822 3906 3969 3978 4131 4557 4641 4743 4914 4998 5022 5103 5642 5733 5859 5967 6318 6426 6851 7254 7371 7378 7497 7533 7938 8262 8463 9114 9282 9477 9486 9639 10206 10829 10881 11067 11466 11718 11907 11934 12393 13671 13702 13923 14229 14742 14994 15066 16926 17199 17577 17901 18954 19278 19747 20553 21658 21762 22113 22134 22491 22599 23814 24786 25389 25823 27342 27846 28458 28917 32487 32643 33201 34398 35154 35721 35802 39494 41013 41106 41769 42687 44226 44982 45198 47957 50778 51597 51646 52731 53703 57834 59241 61659 64974 65286 66339 66402 67473 71442 76167 77469 82026 83538 85374 86751 95914 97461 97929 99603 103194 105462 107406 118482 123039 123318 125307 128061 132678 134946 143871 152334 154791 154938 158193 161109 173502 177723 184977 194922 195858 199206 202419 228501 232407 246078 250614 256122 287742 292383 293787 298809 309582 316386 322218 335699 355446 369117 369954 375921 384183 404838 431613 457002 464373 464814 533169 554931 584766 587574 597618 607257 671398 685503 697221 738234 751842 768366 863226 877149 896427 928746 1007097 1066338 1107351 1109862 1127763 1214514 1294839 1371006 1394442 1599507 1664793 1754298 1792854 2014194 2056509 2091663 2214702 2255526 2589678 2631447 2689281 3021291 3199014 3329586 3884517 4113018 4183326 4798521 4994379 5262894 5378562 6042582 6274989 7769034 7894341 9063873 9597042 9988758 11653551 12549978 14395563 15788682 18127746 18824967 23307102 27191619 28791126 34960653 37649934 54383238 69921306 81574857 163149714 244724571 489449142
• Sum of all divisors σ(n): 1507185792
• Sum of proper divisors (its aliquot sum) s(n): 1017736650
• 489449142 is an abundant number, because the sum of its proper divisors (1017736650) is greater than itself. Its abundance is 528287508

Bases of 489449142

• Binary: 11101001011000110011010110110₂
• Hexadecimal: 0x1D2C66B6
• Base-36: 83ELDI

Squares and roots of 489449142

• 489449142 squared (489449142²) is 239560462604536164
• 489449142 cubed (489449142³) is 117252662878913310777771288
• The square root of 489449142 is 22123.4975083055
• The cube root of 489449142 is 788.0779756983

Scales and comparisons

• 489,449,142 seconds is equal to 15 years, 29 weeks, 1 day, 22 hours, 5 minutes, 42 seconds.
• To count from 1 to 489,449,142 would take you about twenty-three 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 489449142 cubic inches would be around 65.7 feet tall.

Recreational maths with 489449142

• 489449142 backwards is 241944984
• The number of decimal digits it has is: 9
• The sum of 489449142's digits is 45
• More coming soon!