18959990407358

Names of 18959990407358

• Cardinal: 18959990407358 can be written as Eighteen trillion, nine hundred fifty-nine billion, nine hundred ninety million, four hundred seven thousand, three hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8959990407358 × 10¹³

Factors of 18959990407358

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 861

Divisors of 18959990407358

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 17 22 26 34 49 77 91 98 119 121 143 154 182 187 221 238 242 286 374 442 539 637 811 833 847 1001 1078 1274 1309 1331 1547 1573 1622 1666 1694 2002 2057 2431 2618 2662 3094 3146 4114 4862 5677 5929 7007 8921 9163 9317 10543 10829 11011 11354 11858 13787 14014 14399 17017 17303 17842 18326 18634 21086 21658 22022 22627 26741 27574 28798 34034 34606 39739 45254 53482 62447 65219 73801 77077 79478 96509 98131 100793 115973 119119 121121 124894 130438 147602 151657 154154 158389 179231 187187 193018 196262 201586 231946 238238 242242 294151 303314 316778 358462 374374 437129 516607 588302 657721 675563 686917 811811 847847 874258 1033214 1061599 1079441 1108723 1254617 1275703 1310309 1315442 1351126 1373834 1623622 1668227 1695694 1971541 2059057 2123198 2158882 2217446 2509234 2551406 2620618 3336454 3943082 4118114 4604047 4808419 5682677 7234931 7431193 7556087 8550373 8782319 8929921 9208094 9616838 11181257 11365354 11677589 13800787 14032733 14413399 14469862 14862386 15112174 17100746 17564638 17859842 18350497 21686951 22362514 23355178 27601574 28065466 28826798 32228329 36700994 43373902 50644517 52892609 59852611 62509447 64456658 78268799 79584241 81743123 94054103 96605509 98229131 101289034 105785218 119705222 122993827 125018894 128453479 145356341 151808657 156537598 159168482 163486246 188108206 193211018 196458262 238556461 245987654 256906958 290712682 303617314 354511619 418968277 477112922 547881593 557089687 658378721 687603917 709023238 837936554 860956789 875426651 899174353 1017494387 1034595133 1062660599 1095763186 1114179374 1316757442 1352932097 1375207834 1598919751 1669895227 1721913578 1750853302 1798348706 2034988774 2069190266 2125321198 2705864194 3197839502 3339790454 3899627809 4608651047 6026697523 6127986557 7122460709 7242165931 7799255618 9217302094 9470524679 11192438257 11380546463 11689266589 12053395046 12255973114 14244921418 14484331862 14882253067 17588117261 18941049358 22384876514 22761092926 23378533178 29764506134 35176234522 42895905899 50695161517 66293672753 78347067799 79663825241 85791811798 101390323034 104175771469 123116820827 132587345506 156694135598 159327650482 193469289871 208351542938 246233641654 386938579742 557646776687 729230400283 861817745789 1115293553374 1354285029097 1458460800566 1723635491578 2708570058194 9479995203679 18959990407358
• Sum of all divisors σ(n): 41544665908704
• Sum of proper divisors (its aliquot sum) s(n): 22584675501346
• 18959990407358 is an abundant number, because the sum of its proper divisors (22584675501346) is greater than itself. Its abundance is 3624685093988

Bases of 18959990407358

• Binary: 100010011111001110111011111100100000010111110₂
• Hexadecimal: 0x113E777E40BE
• Base-36: 6PY3KR7WE

Squares and roots of 18959990407358

• 18959990407358 squared (18959990407358²) is 359481236247107378780540164
• 18959990407358 cubed (18959990407358³) is 6815760790870350865754421309321640126712
• The square root of 18959990407358 is 4354307.1099037099
• The cube root of 18959990407358 is 26665.2732084135

Scales and comparisons

• 18,959,990,407,358 seconds is equal to 602,869 years, 2 weeks, 3 days, 10 hours, 2 minutes, 38 seconds.
• To count from 1 to 18,959,990,407,358 would take you about one million, five hundred seven thousand, one hundred seventy-two 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 18959990407358 cubic inches would be around 2222.1 feet tall.

Recreational maths with 18959990407358

• 18959990407358 backwards is 85370409995981
• 18959990407358 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18959990407358's digits is 77
• More coming soon!