42989784318

Names of 42989784318

• Cardinal: 42989784318 can be written as Forty-two billion, nine hundred eighty-nine million, seven hundred eighty-four thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 4.2989784318 × 10¹⁰

Factors of 42989784318

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 114

Divisors of 42989784318

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 43 53 54 78 81 86 106 117 129 159 162 169 234 258 318 338 351 387 477 507 559 689 702 774 954 1014 1053 1118 1161 1378 1431 1521 1677 2067 2106 2197 2279 2322 2809 2862 3042 3354 3483 4134 4293 4394 4558 4563 5031 5618 6201 6591 6837 6966 7267 8427 8586 8957 9126 10062 12402 13182 13674 13689 14534 15093 16854 17914 18603 19773 20511 21801 25281 26871 27378 29627 30186 36517 37206 39546 41022 43602 45279 50562 53742 55809 59254 59319 61533 65403 73034 75843 80613 88881 90558 94471 109551 111618 116441 118638 120787 123066 130806 151686 161226 177762 177957 184599 188942 196209 219102 227529 232882 241574 241839 266643 283413 328653 349323 355914 362361 369198 385151 392418 455058 474721 483678 533286 566826 588627 657306 698646 724722 725517 770302 799929 850239 949442 985959 1047969 1087083 1155453 1177254 1424163 1451034 1570231 1599858 1700478 1971918 2095938 2174166 2310906 2399787 2550717 2848326 2957877 3140462 3143907 3261249 3466359 4272489 4710693 4799574 5006963 5101434 5915754 6171373 6287814 6522498 6932718 7652151 8544978 9421386 9431721 9783747 10013926 10399077 12342746 12817467 14132079 15020889 15304302 18514119 18863442 19567494 20413003 20798154 25634934 28264158 30041778 31197231 37028238 38452401 40826006 42396237 45062667 55542357 61239009 62394462 76904802 84792474 90125334 111084714 122478018 127188711 135188001 166627071 183717027 254377422 265369039 270376002 333254142 367434054 405564003 499881213 530738078 551151081 796107117 811128006 999762426 1102302162 1592214234 1653453243 2388321351 3306906486 4776642702 7164964053 14329928106 21494892159 42989784318
• Sum of all divisors σ(n): 108832249680
• Sum of proper divisors (its aliquot sum) s(n): 65842465362
• 42989784318 is an abundant number, because the sum of its proper divisors (65842465362) is greater than itself. Its abundance is 22852681044

Bases of 42989784318

• Binary: 101000000010011001000000110011111110₂
• Hexadecimal: 0xA02640CFE
• Base-36: JQZ09VI

Squares and roots of 42989784318

• 42989784318 squared (42989784318²) is 1848121555708158725124
• 42989784318 cubed (42989784318³) is 79450347073340365345990607805432
• The square root of 42989784318 is 207339.7798735207
• The cube root of 42989784318 is 3503.1205996497

Scales and comparisons

• 42,989,784,318 seconds is equal to 1,366 years, 48 weeks, 6 days, 22 hours, 45 minutes, 18 seconds.
• To count from 1 to 42,989,784,318 would take you about two thousand, seven hundred thirty-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 42989784318 cubic inches would be around 291.9 feet tall.

Recreational maths with 42989784318

• 42989784318 backwards is 81348798924
• The number of decimal digits it has is: 11
• The sum of 42989784318's digits is 63
• More coming soon!