18797809338

Names of 18797809338

• Cardinal: 18797809338 can be written as Eighteen billion, seven hundred ninety-seven million, eight hundred nine thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8797809338 × 10¹⁰

Factors of 18797809338

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1064

Divisors of 18797809338

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 29 33 42 49 58 63 66 71 77 87 98 99 126 142 147 154 174 198 203 213 231 261 294 319 406 426 441 462 497 522 539 609 638 639 693 781 882 941 957 994 1078 1218 1278 1386 1421 1491 1562 1617 1827 1882 1914 2059 2233 2343 2823 2842 2871 2982 3234 3479 3654 4118 4263 4466 4473 4686 4851 5467 5646 5742 6177 6587 6699 6958 7029 8469 8526 8946 9702 10351 10437 10934 12354 12789 13174 13398 14058 14413 15631 16401 16938 18531 19761 20097 20702 20874 22649 25578 27289 28826 31053 31262 31311 32802 37062 38269 39522 40194 43239 45298 46109 46893 49203 54578 59283 62106 62622 66811 67947 72457 76538 81867 86478 92218 93159 93786 98406 100891 114807 118566 129717 133622 135894 138327 140679 144914 158543 163734 186318 191023 200433 201782 203841 217371 229614 245601 259434 276654 281358 300179 302673 317086 344421 382046 400866 407682 414981 434742 467677 475629 491202 507199 573069 600358 601299 605346 652113 688842 734921 829962 900537 908019 935354 951258 1014398 1109801 1146138 1202598 1304226 1337161 1403031 1426887 1469842 1521597 1719207 1801074 1816038 1937519 2101253 2204763 2219602 2674322 2701611 2806062 2853774 3043194 3273739 3329403 3438414 3875038 4011483 4202506 4209093 4409526 4564791 5144447 5403222 5812557 6303759 6547478 6614289 6658806 8022966 8418186 9129582 9821217 9988209 10288894 11625114 12034449 12607518 13228578 13562633 14708771 15433341 17437671 18911277 19642434 19976418 21312709 24068898 27125266 29417542 29463651 30866682 34875342 36011129 37822554 40687899 42625418 44126313 46300023 58927302 63938127 72022258 81375798 88252626 92600046 94938431 108033387 122063697 127876254 132378939 149188963 189876862 191814381 216066774 244127394 264757878 284815293 298377926 324100161 383628762 447566889 569630586 648200322 854445879 895133778 1044322741 1342700667 1708891758 2088645482 2685401334 3132968223 6265936446 9398904669 18797809338
• Sum of all divisors σ(n): 54278190720
• Sum of proper divisors (its aliquot sum) s(n): 35480381382
• 18797809338 is an abundant number, because the sum of its proper divisors (35480381382) is greater than itself. Its abundance is 16682572044

Bases of 18797809338

• Binary: 10001100000011011111100111010111010₂
• Hexadecimal: 0x4606FCEBA
• Base-36: 8MVQAII

Squares and roots of 18797809338

• 18797809338 squared (18797809338²) is 353357635907799998244
• 18797809338 cubed (18797809338³) is 6642349467921246914027446802472
• The square root of 18797809338 is 137105.1032529425
• The cube root of 18797809338 is 2658.9025066179

Scales and comparisons

• 18,797,809,338 seconds is equal to 597 years, 37 weeks, 5 hours, 42 minutes, 18 seconds.
• To count from 1 to 18,797,809,338 would take you about one thousand, one hundred ninety-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 18797809338 cubic inches would be around 221.6 feet tall.

Recreational maths with 18797809338

• 18797809338 backwards is 83390879781
• 18797809338 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18797809338's digits is 63
• More coming soon!