1328945538049731

Names of 1328945538049731

• Cardinal: 1328945538049731 can be written as One quadrillion, three hundred twenty-eight trillion, nine hundred forty-five billion, five hundred thirty-eight million, forty-nine thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.328945538049731 × 10¹⁵

Factors of 1328945538049731

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 549

Divisors of 1328945538049731

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 7 9 21 27 41 49 63 67 81 123 147 189 201 243 287 343 369 431 441 469 567 603 729 861 1029 1107 1293 1323 1407 1701 1809 2009 2583 2747 3017 3087 3283 3321 3879 3969 4221 4489 5103 5427 6027 7749 8241 9051 9261 9849 9963 11637 11907 12663 13467 14063 16281 17671 18081 19229 21119 22981 23247 24723 27153 27783 28877 29547 29889 31423 34911 35721 37989 40401 42189 48843 53013 54243 57687 63357 68943 69741 74169 81459 83349 86631 88641 94269 104733 113967 121203 123697 126567 134603 147833 159039 162729 173061 184049 190071 202139 206829 209223 219961 222507 244377 250047 259893 265923 282807 300763 314199 341901 363609 371091 379701 403809 443499 477117 488187 519183 552147 570213 606417 620487 659883 667521 733131 779679 797769 848421 865879 902289 942221 1090827 1113273 1139103 1183957 1211427 1288343 1330497 1414973 1431351 1464561 1539727 1557549 1656441 1710639 1819251 1861461 1934759 1979649 2002563 2105341 2199393 2339037 2393307 2545263 2597637 2706867 2826663 3272481 3339819 3417309 3551871 3634281 3865029 3991491 4244919 4294053 4619181 4672647 4969323 5131917 5457753 5584383 5804277 5938947 6061153 6316023 7017111 7635789 7792911 8120601 8287699 8479989 9018401 9904811 10019457 10251927 10655613 10902843 11595087 11974473 12331283 12734757 12882159 13543313 13857543 14017941 14737387 14907969 15395751 16373259 16753149 17412831 17816841 18183459 18948069 21051333 22907367 23378733 24361803 24863097 25439967 27055203 29714433 30058371 31966839 32708529 34785261 35923419 36993849 38204271 40629939 41572629 44212161 44723907 49119777 52238493 53450523 54550377 56844207 58013893 63128807 70136199 73085409 74589291 76319901 79325119 81165609 86318981 89143299 90175113 94803191 95900517 98125587 103161709 104355783 107770257 110981547 114612813 121889817 124717887 129628853 132636483 134171721 147359331 156715479 160351569 163651131 170532621 174041679 189386421 210408597 219256227 223767873 228959703 237975357 243496827 258956943 267429897 284409573 287701551 309485127 313067349 332944641 343838439 365669451 374153661 388886559 397909449 406097251 470146437 490953393 511597863 522125037 555275833 568159263 604232867 631225791 663622337 671303619 686879109 713926071 730490481 776870829 802289691 853228719 863104653 907401971 928455381 939202047 998833923 1031515317 1097008353 1122460983 1166659677 1193728347 1218291753 1410439311 1472860179 1534793589 1566375111 1665827499 1704477789 1812698601 1990867011 2013910857 2141778213 2191471443 2330612487 2406869073 2559686157 2722205913 2785366143 2996501769 3291025059 3499979031 3581185041 3654875259 3886930831 4229630069 4418580537 4699125333 4997482497 5113433367 5314782973 5438095803 5972601033 6041732571 6351813797 6425334639 6574414329 6991837461 7220607219 7679058471 8166617739 8356098429 8989505307 9873075177 10499937093 10743555123 10964625777 11660792493 12688890207 14097375999 14992447491 15340300101 15944348919 16314287409 17917803099 19055441391 19276003917 20975512383 23037175413 24499853217 25068295287 27208515817 31499811279 32893877331 34982377479 37203480811 38066670621 42292127997 44462696579 44977342473 46020900303 47833046757 48942862227 53753409297 57166324173 57828011751 62926537149 69111526239 73499559651 75204885861 81625547451 94499433837 98681631993 104947132437 111610442433 114200011863 133388089737 134932027419 143499140271 146828586681 161260227891 171498972519 220498678953 244876642353 260424365677 296044895979 314841397311 334831327299 342600035589 400164269211 404796082257 430497420813 440485760043 483780683673 514496917557 661496036859 734629927059 781273097031 944524191933 1004493981897 1027800106767 1200492807633 1291492262439 1543490752671 1822970559739 2203889781177 2343819291093 2833572575799 3013481945691 3083400320301 3601478422899 3874476787317 4630472258013 5468911679217 6611669343531 7031457873279 9040445837073 10804435268697 16406735037651 19835008030593 21094373619837 27121337511219 32413305806091 49220205112953 63283120859511 147660615338859 189849362578533 442981846016577 1328945538049731
• Sum of all divisors σ(n): 2421968242176000
• Sum of proper divisors (its aliquot sum) s(n): 1093022704126269
• 1328945538049731 is a deficient number, because the sum of its proper divisors (1093022704126269) is less than itself. Its deficiency is 235922833923462

Bases of 1328945538049731

• Binary: 100101110001010101100111110101110001010011011000011₂
• Hexadecimal: 0x4B8AB3EB8A6C3
• Base-36: D32L5GZX6R

Squares and roots of 1328945538049731

• 1328945538049731 squared (1328945538049731²) is 1766096243102289025103029172361
• 1328945538049731 cubed (1328945538049731³) is 2347045722037180009762760544400382618988684891
• The square root of 1328945538049731 is 36454705.2936891947
• The cube root of 1328945538049731 is 109943.3741071357

Scales and comparisons

• 1,328,945,538,049,731 seconds is equal to 42,256,357 years, 21 weeks, 2 days, 19 hours, 8 minutes, 51 seconds.
• To count from 1 to 1,328,945,538,049,731 would take you about one hundred twenty-six million, seven hundred sixty-nine thousand and 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 1328945538049731 cubic inches would be around 9161.9 feet tall.

Recreational maths with 1328945538049731

• 1328945538049731 backwards is 1379408355498231
• The number of decimal digits it has is: 16
• The sum of 1328945538049731's digits is 72
• More coming soon!