398968480968642

Names of 398968480968642

• Cardinal: 398968480968642 can be written as Three hundred ninety-eight trillion, nine hundred sixty-eight billion, four hundred eighty million, nine hundred sixty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.98968480968642 × 10¹⁴

Factors of 398968480968642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 298

Divisors of 398968480968642

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 169 221 234 243 263 289 306 338 351 442 459 486 507 526 578 663 702 729 789 867 918 1014 1053 1326 1377 1458 1521 1578 1734 1989 2106 2187 2367 2601 2754 2873 3042 3159 3419 3757 3978 4131 4374 4471 4563 4734 5202 5746 5967 6318 6561 6838 7101 7514 7803 8262 8619 8942 9126 9477 10257 11271 11934 12393 13122 13413 13689 14202 15606 17238 17901 18954 19683 20514 21303 22542 23409 24786 25857 26826 27378 28431 30771 33813 35802 37179 39366 40239 41067 42606 44447 46818 48841 51714 53703 56862 58123 59049 61542 63909 67626 69169 70227 74358 76007 77571 80478 82134 85293 88894 92313 97682 101439 107406 111537 116246 118098 120717 123201 127818 133341 138338 140454 146523 152014 155142 161109 170586 174369 184626 191727 202878 207507 210681 223074 228021 232713 241434 246402 255879 266682 276939 293046 304317 322218 334611 348738 362151 369603 383454 400023 415014 421362 439569 456042 465426 483327 511758 523107 553878 575181 608634 622521 632043 669222 684063 698139 724302 739206 755599 767637 800046 830817 879138 899197 912951 966654 988091 1003833 1046214 1086453 1108809 1150362 1175873 1200069 1245042 1264086 1318707 1368126 1396278 1449981 1511198 1535274 1569321 1661634 1725543 1798394 1825902 1867563 1896129 1976182 2007666 2052189 2094417 2172906 2217618 2266797 2351746 2400138 2492451 2637414 2697591 2738853 2899962 2964273 3138642 3259359 3326427 3451086 3527619 3600207 3735126 3792258 3956121 4104378 4188834 4349943 4533594 4707963 4984902 5176629 5395182 5477706 5602689 5688387 5928546 6156567 6283251 6518718 6652854 6800391 7055238 7200414 7477353 7912242 8092773 8216559 8699886 8892819 9415926 9778077 9979281 10353258 10582857 10800621 11205378 11376774 11689561 11868363 12313134 12566502 12845183 13049829 13600782 14123889 14954706 15286349 15529887 16185546 16433118 16808067 17065161 17785638 18469701 18849753 19556154 19958562 19989841 20401173 21165714 21601242 22432059 23379122 23736726 24278319 24649677 25690366 26099658 26678457 28247778 29334231 30572698 31059774 31748571 32401863 33616134 34130322 35068683 35605089 36939402 37699506 38535549 39979682 40802346 42371667 44864118 45859047 48556638 49299354 50424201 53356914 55409103 56549259 58668462 59969523 61203519 63497142 64803726 67296177 70137366 71210178 72834957 73949031 77071098 80035371 84743334 88002693 91718094 95245713 97205589 100848402 105206049 106815267 110818206 113098518 115606647 119939046 122407038 127115001 134592354 137577141 145669914 147898062 151272603 160070742 166227309 169647777 176005386 179908569 183610557 190491426 194411178 198722537 201888531 210412098 213630534 218504871 221847093 231213294 240106113 254230002 259867933 264008079 275154282 285737139 291616767 302545206 315618147 320445801 332454618 339295554 346819941 359817138 367221114 381345003 397445074 403777062 412731423 437009742 443694186 453817809 480212226 498681927 519735866 528016158 539725707 550831671 571474278 583233534 596167611 631236294 640891602 655514613 693639882 720318339 762690006 779603799 825462846 857211417 874850301 907635618 946854441 961337403 997363854 1040459823 1079451414 1101663342 1144035009 1192335222 1238194269 1311029226 1361453427 1440636678 1496045781 1559207598 1619177121 1652495013 1714422834 1749700602 1788502833 1893708882 1922674806 1966543839 2080919646 2160955017 2288070018 2338811397 2476388538 2571634251 2624550903 2722906854 2840563323 2884012209 2992091562 3121379469 3238354242 3304990026 3378283129 3432105027 3577005666 3714582807 3933087678 4084360281 4321910034 4488137343 4677622794 4857531363 4957485039 5143268502 5249101806 5365508499 5681126646 5768024418 5899631517 6242758938 6482865051 6756566258 6864210054 7016434191 7429165614 7714902753 8168720562 8521689969 8976274686 9364138407 9715062726 9914970078 10134849387 10731016998 11143748421 11799263034 12965730102 14032868382 14572594089 14872455117 15429805506 16096525497 17043379938 17698894551 18728276814 19448595153 20269698774 21049302573 22287496842 23144708259 25565069907 28092415221 29145188178 29744910234 30404548161 32193050994 33431245263 35397789102 38897190306 42098605146 43717782267 44617365351 46289416518 48289576491 51130139814 53096683653 56184830442 58345785459 60809096322 63147907719 66862490526 69434124777 76695209721 84277245663 87435564534 89234730702 91213644483 96579152982 100293735789 106193367306 116691570918 126295815438 131153346801 138868249554 144868729473 153390419442 168554491326 182427288966 189443723157 200587471578 230085629163 252831736989 262306693602 273640933449 289737458946 300881207367 378887446314 393460040403 434606188419 460171258326 505663473978 547281866898 568331169471 601762414734 690256887489 758495210967 786920080806 820922800347 869212376838 902643622101 1136662338942 1180380121209 1303818565257 1380513774978 1516990421934 1641845600694 1704993508413 1805287244202 2360760242418 2462768401041 2607637130514 3409987016826 3911455695771 4925536802082 5114980525239 7388305203123 7822911391542 10229961050478 11734367087313 14776610406246 15344941575717 22164915609369 23468734174626 30689883151434 44329831218738 66494746828107 132989493656214 199484240484321 398968480968642
• Sum of all divisors σ(n): 1036520760098187
• Sum of proper divisors (its aliquot sum) s(n): 637552279129545
• 398968480968642 is an abundant number, because the sum of its proper divisors (637552279129545) is greater than itself. Its abundance is 238583798160903

Bases of 398968480968642

• Binary: 1011010101101110000010110100101011010111111000010₂
• Hexadecimal: 0x16ADC1695AFC2
• Base-36: 3XF7L8IA4I

Squares and roots of 398968480968642

• 398968480968642 squared (398968480968642²) is 159175848806425653746587324164
• 398968480968642 cubed (398968480968642³) is 63506146605193869847836008005380189572865288
• The square root of 398968480968642 is 19974195.3772521711
• The cube root of 398968480968642 is 73617.2396412135

Scales and comparisons

• 398,968,480,968,642 seconds is equal to 12,685,963 years, 31 weeks, 2 days, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 398,968,480,968,642 would take you about thirty-one million, seven hundred fourteen thousand, nine hundred 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 398968480968642 cubic inches would be around 6134.8 feet tall.

Recreational maths with 398968480968642

• 398968480968642 backwards is 246869084869893
• The number of decimal digits it has is: 15
• The sum of 398968480968642's digits is 90
• More coming soon!