42997445987318991

Names of 42997445987318991

• Cardinal: 42997445987318991 can be written as Forty-two quadrillion, nine hundred ninety-seven trillion, four hundred forty-five billion, nine hundred eighty-seven million, three hundred eighteen thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.2997445987318991 × 10¹⁶

Factors of 42997445987318991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3617

Divisors of 42997445987318991

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 17 19 21 27 51 57 63 81 119 133 153 171 189 243 289 323 357 361 399 459 513 567 867 969 1071 1083 1197 1377 1539 1701 2023 2261 2527 2601 2907 3213 3249 3571 3591 4131 4617 5491 6069 6137 6783 6859 7581 7803 8721 9639 9747 10713 10773 16473 18207 18411 20349 20577 22743 23409 24997 26163 28917 29241 32139 32319 38437 42959 48013 49419 54621 55233 60707 61047 61731 67849 68229 70227 74991 78489 87723 96417 104329 115311 116603 128877 144039 148257 163863 165699 182121 183141 185193 203547 204687 224973 289251 312987 345933 349809 386631 424949 432117 444771 474943 491589 497097 546363 549423 555579 610641 614061 674919 730303 816221 867753 938961 1032019 1037799 1049427 1153433 1159893 1274847 1289131 1296351 1334313 1424829 1491291 1639089 1666737 1831923 1982251 2024757 2190909 2448663 2816883 3096057 3113397 3148281 3460299 3479679 3824541 3867393 3889053 4274487 4917267 5495769 5946753 6074271 6572727 7224133 7345989 8074031 8450649 9023917 9288171 9340191 9444843 10380897 10439037 11473623 11602179 11667159 12752041 12823461 13875757 14751801 16487307 17840259 19608361 19718181 21672399 21915227 22037967 24222093 24493489 25351947 27071751 27864513 28334529 31142691 34420869 34806537 38256123 38470383 41627271 53520777 58825083 59154543 65017197 65745681 66113901 72666279 73480467 81215253 83593539 89264287 93428073 103262607 104419611 114768369 115411149 124881813 137258527 153406589 160562331 171454423 176475249 177463629 195051591 197237043 198341703 216784697 217998837 220441401 242288779 243645759 250780617 267792861 280284219 313258833 344305107 372558859 374645439 411775581 416389313 460219767 481686993 514363269 529425747 585154773 591711129 650354091 653996511 661324203 726866337 730937277 803378583 1032915321 1117676577 1123936317 1235326743 1249167939 1380659301 1517492879 1543089807 1588277241 1696021453 1755464319 1775133387 1951062273 1961989533 1983972609 2180599011 2192811831 2410135749 2607912013 2914725191 3098745963 3353029731 3371808951 3685339849 3705980229 3747503817 4118909243 4141977903 4552478637 4603486801 4629269421 4764831723 5088064359 5325400161 5853186819 5951917827 6541797033 7078618321 7230407247 7823736039 8744175573 10059089193 11056019547 11117940687 11242511451 12356727729 12425933709 13657435911 13810460403 13887808263 15264193077 17559560457 19625391099 21235854963 21691221741 23471208117 25797378943 26232526719 28832364701 30177267579 32224407607 33168058641 33353822061 33727534353 37070183187 37277801127 40972307733 41431381209 41663424789 45792579231 49550328247 52678681371 58876173297 63707564889 70021457131 70413624351 77392136829 78259275617 78697580157 86497094103 87466249219 90531802737 96673222821 99504175923 101182603059 111210549561 122916923199 124294143627 137377737693 148650984741 191122694667 210064371393 211240873053 232176410487 234777826851 236092740471 259491282309 262398747657 290019668463 298512527769 333631648683 368750769597 372882430881 412133213079 445952954223 490150199917 547814929319 573368084001 612263744533 630193114179 633722619159 696529231461 704333480553 708278221413 778473846927 787196242971 870059005389 895537583307 1000894946049 1118647292643 1330407685489 1337858862669 1470450599751 1486926236723 1643444787957 1720104252003 1836791233599 1890579342537 2089587694383 2113000441659 2335421540781 2361588728913 2610177016167 3991223056467 4013576588007 4411351799253 4460778710169 4930334363871 5510373700797 5671738027611 6268763083149 6339001324977 7006264622343 7084766186739 7830531048501 9312853798423 10408483657061 11973669169401 12040729764021 13234055397759 13382336130507 14791003091613 16531121102391 17015214082833 19017003974931 21254298560217 25277746024291 27938561395269 31225450971183 35921007508203 39702166193277 40147008391521 44373009274839 49593363307173 75833238072873 83815684185807 93676352913549 107763022524609 119106498579831 120441025174563 133119027824517 148780089921519 176944222170037 227499714218619 251447052557421 281029058740647 323289067573827 361323075523689 530832666510111 682499142655857 754341157672263 843087176221941 1592497999530333 2047497427967571 2263023473016789 2529261528665823 4777493998590999 6142492283902713 14332481995772997 42997445987318991
• Sum of all divisors σ(n): 82559992869070080
• Sum of proper divisors (its aliquot sum) s(n): 39562546881751089
• 42997445987318991 is a deficient number, because the sum of its proper divisors (39562546881751089) is less than itself. Its deficiency is 3434899105567902

Bases of 42997445987318991

• Binary: 10011000110000011111001100000110010100101011110011001111₂
• Hexadecimal: 0x98C1F30652BCCF
• Base-36: BRDBLZVOXXR

Squares and roots of 42997445987318991

• 42997445987318991 squared (42997445987318991²) is 1848780361432414000754779989258081
• 42997445987318991 cubed (42997445987318991³) is 79492833733106303244749916994707546024324371516271
• The square root of 42997445987318991 is 207358255.1704151251
• The cube root of 42997445987318991 is 350332.8696819045

Scales and comparisons

• 42,997,445,987,318,991 seconds is equal to 1,367,185,782 years, 29 weeks, 2 days, 5 hours, 29 minutes, 51 seconds.
• To count from 1 to 42,997,445,987,318,991 would take you about four billion, one hundred one million, five hundred fifty-seven thousand, three hundred forty-seven 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 42997445987318991 cubic inches would be around 29194.4 feet tall.

Recreational maths with 42997445987318991

• 42997445987318991 backwards is 19981378954479924
• The number of decimal digits it has is: 17
• The sum of 42997445987318991's digits is 99
• More coming soon!