145320318

Names of 145320318

• Cardinal: 145320318 can be written as One hundred forty-five million, three hundred twenty thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.45320318 × 10⁸

Factors of 145320318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 145320318

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 41 51 54 66 78 81 82 99 102 117 123 143 153 162 187 198 221 234 243 246 286 297 306 351 369 374 429 442 451 459 486 533 561 594 663 697 702 729 738 858 891 902 918 1053 1066 1107 1122 1287 1326 1353 1377 1394 1458 1599 1683 1782 1989 2091 2106 2214 2431 2574 2673 2706 2754 3159 3198 3321 3366 3861 3978 4059 4131 4182 4797 4862 5049 5346 5863 5967 6273 6318 6642 7293 7667 7722 8019 8118 8262 9061 9477 9594 9963 10098 11583 11726 11934 12177 12393 12546 14391 14586 15147 15334 16038 17589 17901 18122 18819 18954 19926 21879 23001 23166 24354 24786 27183 28782 29889 30294 34749 35178 35802 36531 37638 43173 43758 45441 46002 52767 53703 54366 56457 59778 65637 69003 69498 73062 81549 86346 90882 99671 104247 105534 107406 109593 112914 129519 131274 136323 138006 158301 161109 163098 169371 196911 199342 207009 208494 219186 244647 259038 272646 299013 316602 322218 328779 338742 388557 393822 414018 474903 489294 508113 590733 598026 621027 657558 733941 777114 897039 949806 1016226 1181466 1242054 1424709 1467882 1772199 1794078 1863081 2201823 2691117 2849418 3544398 3726162 4274127 4403646 5382234 5589243 6605469 8073351 8548254 11178486 13210938 16146702 24220053 48440106 72660159 145320318
• Sum of all divisors σ(n): 416459232
• Sum of proper divisors (its aliquot sum) s(n): 271138914
• 145320318 is an abundant number, because the sum of its proper divisors (271138914) is greater than itself. Its abundance is 125818596

Bases of 145320318

• Binary: 1000101010010110100101111110₂
• Hexadecimal: 0x8A9697E
• Base-36: 2EIPVI

Squares and roots of 145320318

• 145320318 squared (145320318²) is 21117994823621124
• 145320318 cubed (145320318³) is 3068873723290975651197432
• The square root of 145320318 is 12054.8877224137
• The cube root of 145320318 is 525.7453576201

Scales and comparisons

• 145,320,318 seconds is equal to 4 years, 32 weeks, 1 day, 22 hours, 45 minutes, 18 seconds.
• To count from 1 to 145,320,318 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 145320318 cubic inches would be around 43.8 feet tall.

Recreational maths with 145320318

• 145320318 backwards is 813023541
• 145320318 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145320318's digits is 27
• More coming soon!