243138765389530516

Names of 243138765389530516

• Cardinal: 243138765389530516 can be written as Two hundred forty-three quadrillion, one hundred thirty-eight trillion, seven hundred sixty-five billion, three hundred eighty-nine million, five hundred thirty thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 2.43138765389530516 × 10¹⁷

Factors of 243138765389530516

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 63

Divisors of 243138765389530516

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 11 19 22 31 38 44 62 76 121 124 209 242 341 418 484 589 682 836 961 1178 1364 1922 2299 2356 3751 3844 4598 6479 7502 9196 10571 12958 15004 18259 21142 25916 29791 36518 42284 59582 71269 73036 116281 119164 142538 200849 232562 285076 327701 401698 465124 566029 655402 803396 923521 1132058 1310804 1847042 2209339 2264116 3604711 3694084 4418678 6226319 7209422 8837356 10158731 12452638 14418844 17546899 20317462 24905276 28629151 35093798 40634924 57258302 68489509 70187596 111746041 114516604 136979018 193015889 223492082 273958036 314920661 386031778 446984164 543953869 629841322 772063556 887503681 1087907738 1259682644 1775007362 2123174779 2175815476 3464127271 3550014724 4246349558 5983492559 6928254542 8492699116 9762540491 11966985118 13856509084 16862569939 19525080982 23933970236 27512614111 33725139878 39050161964 55025228222 65818418149 67450279756 107387945401 110050456444 131636836298 185488269329 214775890802 263273672596 302638755221 370976538658 429551781604 522739668109 605277510442 741953077316 852891037441 1045479336218 1210555020884 1705782074882 2040370962619 2090958672436 3329026307431 3411564149764 4080741925238 5750136349199 6658052614862 8161483850476 9381801411851 11500272698398 13316105229724 16204929711379 18763602823702 23000545396796 26439622160671 32409859422758 37527205647404 52879244321342 63251499841189 64819718845516 103199815530361 105758488642684 126502999682378 178254226825169 206399631060722 253005999364756 290835843767381 356508453650338 412799262121444 502352821052749 581671687534762 713016907300676 1004705642105498 1163343375069524 1960796495076859 2009411284210996 3199194281441191 3921592990153718 5525881031580239 6398388562882382 7843185980307436 11051762063160478 12796777125764764 22103524126320956 60784691347382629 121569382694765258 243138765389530516
• Sum of all divisors σ(n): 508715956786083200
• Sum of proper divisors (its aliquot sum) s(n): 265577191396552684
• 243138765389530516 is an abundant number, because the sum of its proper divisors (265577191396552684) is greater than itself. Its abundance is 22438426007022168

Bases of 243138765389530516

• Binary: 1101011111110011010110101100111110001010111000010110010100₂
• Hexadecimal: 0x35FCD6B3E2B8594
• Base-36: 1UI1HYU01AXG

Squares and roots of 243138765389530516

• 243138765389530516 squared (243138765389530516²) is 59116459235145162331839502895226256
• 243138765389530516 cubed (243138765389530516³) is 14373502912633704235047037330184441071374817436428096
• The square root of 243138765389530516 is 493091031.5444101809
• The cube root of 243138765389530516 is 624143.9077040379

Scales and comparisons

• 243,138,765,389,530,516 seconds is equal to 7,731,060,661 years, 41 weeks, 6 days, 8 hours, 15 minutes, 16 seconds.
• To count from 1 to 243,138,765,389,530,516 would take you about twenty-three billion, one hundred ninety-three million, one hundred eighty-one thousand, nine hundred eighty-five 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 243138765389530516 cubic inches would be around 52012 feet tall.

Recreational maths with 243138765389530516

• 243138765389530516 backwards is 615035983567831342
• The number of decimal digits it has is: 18
• The sum of 243138765389530516's digits is 79
• More coming soon!