855797038856991

Names of 855797038856991

• Cardinal: 855797038856991 can be written as Eight hundred fifty-five trillion, seven hundred ninety-seven billion, thirty-eight million, eight hundred fifty-six thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 8.55797038856991 × 10¹⁴

Factors of 855797038856991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 220930

Divisors of 855797038856991

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 49 63 71 77 93 99 121 147 189 213 217 231 279 297 341 363 441 497 539 639 651 693 781 837 847 1023 1089 1323 1331 1491 1519 1617 1917 1953 2079 2201 2343 2387 2541 3069 3267 3479 3751 3993 4473 4557 4851 5467 5859 5929 6603 7029 7161 7623 8591 9207 9317 10437 11253 11979 13419 13671 14553 15407 16401 16709 17787 19809 21087 21483 22869 24211 25773 26257 27951 31311 33759 35937 38269 41013 41261 46221 49203 50127 53361 59427 60137 64449 65219 72633 77319 78771 83853 93933 94501 101277 107849 114807 123783 138663 147609 150381 160083 169477 180411 183799 195657 217899 220807 231957 236313 251559 266321 283503 288827 323547 344421 371349 415989 420959 451143 508431 541233 551397 586971 653697 661507 662421 708939 798963 850509 866481 970641 1033263 1114047 1186339 1262877 1525293 1545649 1623699 1654191 1760913 1864247 1984521 1987263 2021789 2396889 2428877 2551527 2599443 2911923 2929531 3559017 3788631 4575879 4630549 4636947 4962573 5592741 5953563 5961789 6065367 6845017 7190667 7286631 7798329 8788593 10677051 10819543 11365893 13049729 13891647 13910841 15677297 16778223 17002139 17860689 18196101 20506717 20535051 21859893 26365779 26717647 32031153 32458629 39149187 41674941 41732523 47031891 47915119 50334669 51006417 54588303 61520151 61605153 65579679 75295187 79097337 80152941 97375887 109741079 117447561 119014973 125024823 141095673 143547019 143745357 153019251 172450267 184560453 184815459 187023529 225885561 240458823 292127661 293894117 329223237 335405833 352342683 357044919 423287019 430641057 431236071 459057753 485996207 517350801 527066309 553681359 561070587 677656683 721376469 768187553 828247057 881682351 987669711 1006217499 1071134757 1207151869 1291923171 1293708213 1309164703 1457988621 1552052403 1581198927 1683211761 1896952937 2032970049 2057258819 2304562659 2484741171 2645047053 2963009133 3018652497 3213404271 3401973449 3621455607 3689464163 3875769513 3927494109 4373965863 4656157209 4743596781 5049635283 5345958277 5690858811 5797729399 6171776457 6913687977 7454223513 7935141159 8450063083 9055957491 9110717627 10205920347 10864366821 11068392489 11782482327 13121897589 13278670559 14230790343 14400811733 16037874831 17072576433 17393188197 18515329371 20741063931 20866482307 22362670539 23813814143 25350189249 27332152881 30617761041 32593100463 33205177467 35347446981 37421707939 39836011677 40584105793 43202435199 48113624493 51217729299 52179564591 55545988113 58805541047 62599446921 63775023389 71441442429 76050567747 81996458643 91853283123 92950693913 99615532401 112265123817 119508035031 121752317379 129607305597 144340873479 146065376149 156538693773 176416623141 187798340763 191325070167 214324327287 228151703241 245989375929 261951955573 278852081739 336795371451 358524105093 365256952137 388821916791 411638787329 438196128447 446425163723 529249869423 563395022289 573975210501 642972981861 646860951517 785855866719 836556245217 1010386114353 1022457633043 1095770856411 1234916361987 1314588385341 1339275491169 1587749608269 1721925631503 1940582854551 2357567600157 2509668735651 2881471511303 3067372899129 3704749085961 3943765156023 4017826473507 4528026660619 5821748563653 7072702800471 8644414533909 9202118697387 11114247257883 12053479420521 13584079981857 17465245690959 25933243601727 27606356092161 31696186624333 40752239945571 77799730805181 95088559872999 122256719836713 285265679618997 855797038856991
• Sum of all divisors σ(n): 1698138868285440
• Sum of proper divisors (its aliquot sum) s(n): 842341829428449
• 855797038856991 is a deficient number, because the sum of its proper divisors (842341829428449) is less than itself. Its deficiency is 13455209428542

Bases of 855797038856991

• Binary: 11000010100101011111000110100000000011101100011111₂
• Hexadecimal: 0x30A57C6803B1F
• Base-36: 8FCRQCWS9R

Squares and roots of 855797038856991

• 855797038856991 squared (855797038856991²) is 732388571716394163519749574081
• 855797038856991 cubed (855797038856991³) is 626775970967591115644493690589235079319250271
• The square root of 855797038856991 is 29254008.9365028909
• The cube root of 855797038856991 is 94941.6830954693

Scales and comparisons

• 855,797,038,856,991 seconds is equal to 27,211,698 years, 35 weeks, 3 days, 2 hours, 29 minutes, 51 seconds.
• To count from 1 to 855,797,038,856,991 would take you about sixty-eight million, twenty-nine thousand, two hundred forty-six 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 855797038856991 cubic inches would be around 7911.8 feet tall.

Recreational maths with 855797038856991

• 855797038856991 backwards is 199658830797558
• The number of decimal digits it has is: 15
• The sum of 855797038856991's digits is 90
• More coming soon!