4398640475943021

Names of 4398640475943021

• Cardinal: 4398640475943021 can be written as Four quadrillion, three hundred ninety-eight trillion, six hundred forty billion, four hundred seventy-five million, nine hundred forty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 4.398640475943021 × 10¹⁵

Factors of 4398640475943021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 4398640475943021

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 11 17 21 33 49 51 61 77 89 119 147 183 187 231 267 357 427 539 561 623 671 833 979 1037 1281 1309 1513 1617 1869 2013 2499 2937 2989 3111 3721 3927 4361 4539 4697 5429 6853 7259 7921 8967 9163 10591 11163 11407 13083 14091 16287 16643 20559 21777 23763 26047 27489 31773 32879 34221 38003 40931 47971 49929 50813 55447 59719 63257 74137 78141 79849 87131 92293 98637 114009 116501 122793 134657 143913 152439 166341 179157 182329 189771 222411 226981 239547 261393 266021 276879 286517 331169 349503 388129 403971 418033 442799 483181 546987 558943 609917 646051 680943 695827 704969 798063 815507 859551 942599 993507 1015223 1164387 1254099 1328397 1449543 1481227 1588867 1676829 1829751 1938153 2005619 2087481 2114907 2318183 2446521 2496791 2827797 2926231 3045669 3099593 3382267 3642859 3858677 4269419 4443681 4522357 4766601 4870789 4934783 5314991 5629873 6016857 6598193 6954549 7106561 7490373 7754659 8214077 8778693 9298779 10146801 10368589 10928577 11122069 11576031 11984473 12808257 13567071 14612367 14804349 15944973 16227281 16889619 17477537 19794579 20201309 21319683 23263977 23675869 24642231 25500013 27010739 29474041 31105767 33366207 34095523 34543481 35953419 37204937 39409111 42445447 43003109 48681843 49745927 52432611 54282613 57498539 60603927 61928603 71027607 72580123 76500039 81032217 83891311 88422123 90354847 102286569 103630443 111614811 118227333 122342759 127336341 129009327 131829203 141409163 149237781 162847839 172495617 178500091 185785809 189075173 206318287 217740369 222214399 251673933 260434559 271064541 275863777 297118129 301021763 324214451 343422253 367028277 379978291 395487609 402489773 424227489 433500221 473034199 501058697 535500273 567225519 587239177 618954861 632483929 666643197 731052853 781303677 827591331 891354387 903065289 922804421 972643353 989864141 1030266759 1139934873 1207469319 1300500663 1419102597 1444228009 1503176091 1555500793 1761717531 1797916501 1897451787 2079826903 2107152341 2193158559 2269501157 2403955771 2623189649 2768413263 2969592423 3034501547 3311239393 3507410879 3777644783 4332684027 4427387503 4666502379 5117369971 5393749503 5511645667 6239480709 6321457023 6459630947 6808503471 7211867313 7869568947 8041581383 9103504641 9933718179 10522232637 10888505551 11332934349 12585415507 13282162509 15352109913 15886508099 16534937001 16827690397 18362327543 19378892841 19777081511 23178675751 24124744149 24551876153 26443513481 28855086139 30564580517 32665516653 35821589797 37756246521 38581519669 44594224033 47659524297 50483071191 55086982629 56291069681 59331244533 69536027253 73655628459 79330540443 86565258417 88097908549 91693741551 107464769391 115744559007 128536292801 133782672099 138439570577 160014568589 168873209043 185104594367 201985602973 213952063619 264293725647 270070637683 312159568231 336210385687 385608878403 394037487767 415318711731 480043705767 490536464363 555313783101 605956808919 641856190857 810211913049 936478704693 969076994039 1008631157061 1120101980123 1182112463301 1413899220811 1471609393089 1497664445333 1760160254479 2185116977617 2353472699809 2720247666013 2907230982117 3360305940369 3433755250541 4241697662433 4492993335999 5280480763437 6555350932851 7060418099427 7840713860861 8160742998039 10301265751623 12321121781353 16474308898663 19041733662091 23522141582583 24036286753787 29922724326143 36963365344059 49422926695989 57125200986273 72108860261361 86247852469471 89768172978429 133292135634637 209459070283001 258743557408413 399876406903911 628377210849003 1466213491981007 4398640475943021
• Sum of all divisors σ(n): 8102779188226560
• Sum of proper divisors (its aliquot sum) s(n): 3704138712283539
• 4398640475943021 is a deficient number, because the sum of its proper divisors (3704138712283539) is less than itself. Its deficiency is 694501763659482

Bases of 4398640475943021

• Binary: 1111101000001000101001001011000100000011000001101101₂
• Hexadecimal: 0xFA08A4B10306D
• Base-36: 17B6RJDUEZX

Squares and roots of 4398640475943021

• 4398640475943021 squared (4398640475943021²) is 19348038036604246304639238606441
• 4398640475943021 cubed (4398640475943021³) is 85105063237892575529771908161921177729359598261
• The square root of 4398640475943021 is 66322247.2172273503
• The cube root of 4398640475943021 is 163847.3753061681

Scales and comparisons

• 4,398,640,475,943,021 seconds is equal to 139,863,161 years, 12 weeks, 5 days, 18 hours, 50 minutes, 21 seconds.
• To count from 1 to 4,398,640,475,943,021 would take you about four hundred nineteen million, five hundred eighty-nine thousand, four hundred eighty-three 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 4398640475943021 cubic inches would be around 13653.9 feet tall.

Recreational maths with 4398640475943021

• 4398640475943021 backwards is 1203495740468934
• The number of decimal digits it has is: 16
• The sum of 4398640475943021's digits is 69
• More coming soon!