3998487892464281601

Names of 3998487892464281601

• Cardinal: 3998487892464281601 can be written as Three quintillion, nine hundred ninety-eight quadrillion, four hundred eighty-seven trillion, eight hundred ninety-two billion, four hundred sixty-four million, two hundred eighty-one thousand, six hundred one.

Scientific notation

• Scientific notation: 3.998487892464281601 × 10¹⁸

Factors of 3998487892464281601

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6892

Divisors of 3998487892464281601

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 99 121 147 189 231 297 343 363 441 539 693 847 1029 1089 1323 1331 1617 2079 2541 3087 3267 3773 3993 4851 5929 6871 7623 9261 9317 11319 11979 14553 17787 20613 22869 27951 33957 35937 41503 48097 53361 61839 65219 75581 83853 101871 124509 144291 160083 185517 195657 226743 251559 336679 373527 432873 456533 529067 586971 680229 831391 1010037 1120581 1298619 1369599 1587201 1760913 2040687 2356753 2494173 3030111 3703469 4108797 4761603 5819737 7070259 7482519 9090333 9145301 11110407 12326391 14284809 17459211 21210777 22447557 25924283 27435903 33331221 40738159 47210641 52377633 63632331 64017107 77772849 82307709 99993663 122214477 141631923 157132899 192051321 233318547 246923127 285167113 330474487 366643431 424895769 448119749 519317051 576153963 699955641 855501339 991423461 1099930293 1274687307 1344359247 1557951153 1728461889 2313321409 2566504017 2974270383 3136838243 3635219357 4033077741 4673853459 5712487561 6939964227 7699512051 8922811149 9410514729 10905658071 12099233223 14021560377 16193249863 17137462683 20819892681 25446535499 28231544187 32716974213 39987412927 48579749589 51412388049 62459678043 62837363171 76339606497 84694632561 98150922639 119962238781 145739248767 154237164147 178125748493 188512089513 229018819491 279911890489 359886716343 437217746301 439861542197 534377245479 565536268539 687056458473 839735671467 1079660149029 1319584626591 1603131736437 1696608805617 1959383233423 2519207014401 3079030795379 3958753879773 4809395209311 5878149700269 7557621043203 9237092386137 11876261639319 17634449100807 21553215567653 27711277158411 52903347302421 64659646702959 83133831475233 193978940108877 581936820326631
• Sum of all divisors σ(n): 3999011978668466970
• Sum of proper divisors (its aliquot sum) s(n): 524086204185369
• 3998487892464281601 is a deficient number, because the sum of its proper divisors (524086204185369) is less than itself. Its deficiency is 3997963806260096232

Bases of 3998487892464281601

• Binary: 11011101111101011110111000110110100101000010001010100000000001₂
• Hexadecimal: 0x377D7B8DA508A801
• Base-36: UDMPNVDN79Q9

Squares and roots of 3998487892464281601

• 3998487892464281601 squared (3998487892464281601²) is 15987905426183452384369307589027123201
• 3998487892464281601 cubed (3998487892464281601³) is 63927446272458524457564247043870913681485745084184524801
• The square root of 3998487892464281601 is 1999621937.3832348515
• 3998487892464281601 is a perfect cube number. Its cube root is 1587201

Scales and comparisons

• 3,998,487,892,464,281,601 seconds is equal to 127,139,546,845 years, 12 weeks, 5 days, 22 hours, 13 minutes, 21 seconds.
• To count from 1 to 3,998,487,892,464,281,601 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 3998487892464281601 cubic inches would be around 132266.8 feet tall.

Recreational maths with 3998487892464281601

• 3998487892464281601 backwards is 1061824642987848993
• 3998487892464281601 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 3998487892464281601's digits is 99
• More coming soon!