1998232973936641

Names of 1998232973936641

• Cardinal: 1998232973936641 can be written as One quadrillion, nine hundred ninety-eight trillion, two hundred thirty-two billion, nine hundred seventy-three million, nine hundred thirty-six thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.998232973936641 × 10¹⁵

Factors of 1998232973936641

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2319

Divisors of 1998232973936641

• Number of divisors d(n): 128
• Complete list of divisors:
  1 13 67 79 113 439 557 871 1027 1051 1469 5293 5707 7241 7571 8927 13663 29413 34681 37319 44003 49607 62941 68809 70417 83029 98423 116051 118763 244523 382369 450853 461389 485147 572039 585407 598109 644891 818233 915421 1079377 1543919 2323627 2948201 3178799 3323669 3918953 4217047 4972339 5562943 5998057 7610291 7775417 7957121 9382277 16383041 19317317 27631099 30207151 30913063 36449731 38326613 39222269 43207697 46247153 50946389 52136957 54821611 64640407 66150991 72318259 103442573 121969601 212979533 251125121 256993673 262569851 333146713 359204287 401869819 473846503 509889497 601212989 628612559 677780441 859962883 1294260239 1851283633 2182856821 2442131977 3098559251 3340917749 3413408063 3493176119 4118819603 4330907269 4432116397 5225928289 8171963267 16825383107 17218576091 20302500167 24066687229 28377138673 29040285049 31747715701 40281270263 45411289547 53544654839 57617513161 67937067757 146251407007 223841489183 263932502171 275960913401 350137195363 377523705637 1360267511189 1901268291091 1945699098283 2294182518871 3587491874213 4551783539719 17683477645457 25294088277679 29824372745323 153710228764357 1998232973936641
• Sum of all divisors σ(n): 2242510070169600
• Sum of proper divisors (its aliquot sum) s(n): 244277096232959
• 1998232973936641 is a deficient number, because the sum of its proper divisors (244277096232959) is less than itself. Its deficiency is 1753955877703682

Bases of 1998232973936641

• Binary: 111000110010110000111011110100101110000100000000001₂
• Hexadecimal: 0x71961DE970801
• Base-36: JOBBJZU2O1

Squares and roots of 1998232973936641

• 1998232973936641 squared (1998232973936641²) is 3992935018127672590004682362881
• 1998232973936641 cubed (1998232973936641³) is 7978814416009014741409787904274941168264222721
• The square root of 1998232973936641 is 44701599.2324283741
• The cube root of 1998232973936641 is 125954.9888342557

Scales and comparisons

• 1,998,232,973,936,641 seconds is equal to 63,537,627 years, 32 weeks, 5 days, 14 hours, 24 minutes, 1 second.
• To count from 1 to 1,998,232,973,936,641 would take you about one hundred ninety million, six hundred twelve thousand, eight hundred eighty-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 1998232973936641 cubic inches would be around 10496.2 feet tall.

Recreational maths with 1998232973936641

• 1998232973936641 backwards is 1466393792328991
• The number of decimal digits it has is: 16
• The sum of 1998232973936641's digits is 82
• More coming soon!