642388591488996

Names of 642388591488996

• Cardinal: 642388591488996 can be written as Six hundred forty-two trillion, three hundred eighty-eight billion, five hundred ninety-one million, four hundred eighty-eight thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 6.42388591488996 × 10¹⁴

Factors of 642388591488996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 447

Divisors of 642388591488996

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 243 297 324 363 396 431 484 486 594 726 729 862 891 972 1089 1188 1293 1331 1452 1458 1724 1782 2178 2187 2586 2662 2673 2916 3267 3564 3879 3993 4356 4374 4741 5172 5324 5346 6534 6561 7758 7986 8019 8748 9482 9801 10692 11637 11979 13068 13122 14223 14641 15516 15972 16038 18964 19602 19683 23274 23958 24057 26244 28446 29282 29403 32076 34911 35937 39204 39366 42669 43923 46548 47916 48114 52151 56892 58564 58806 59049 69822 71874 72171 78732 85338 87846 88209 96228 104302 104733 107811 117612 118098 128007 131769 139644 143748 144342 156453 170676 175692 176418 185761 208604 209466 215622 216513 236196 256014 263538 264627 288684 312906 314199 323433 352836 371522 384021 395307 418932 431244 433026 469359 512028 527076 529254 557283 573661 625812 628398 646866 649539 743044 768042 790614 793881 866052 938718 942597 970299 1058508 1114566 1147322 1152063 1185921 1256796 1293732 1299078 1408077 1536084 1581228 1587762 1671849 1720983 1877436 1885194 1940598 2043371 2229132 2294644 2304126 2371842 2381643 2598156 2816154 2827791 2910897 3175524 3343698 3441966 3456189 3557763 3770388 3881196 4086742 4224231 4608252 4743684 4763286 5015547 5162949 5632308 5655582 5821794 6130113 6310271 6687396 6883932 6912378 7115526 7144929 8173484 8448462 8483373 8732691 9526572 10031094 10325898 10368567 10673289 11311164 11643588 12260226 12620542 12672693 13824756 14231052 14289858 15046641 15488847 16896924 16966746 17465382 18390339 18930813 20062188 20651796 20737134 21346578 22477081 24520452 25241084 25345386 25450119 26198073 28579716 30093282 30977694 31105701 32019867 33933492 34930764 36780678 37861626 38018079 41474268 42693156 44954162 45139923 46466541 50690772 50900238 52396146 55171017 56792439 60186564 61955388 62211402 64039734 67431243 73561356 75723252 76036158 78594219 89908324 90279846 92933082 93317103 96059601 101800476 104792292 110342034 113584878 114054237 124422804 128079468 134862486 135419769 139399623 152072316 157188438 165513051 170377317 180559692 185866164 186634206 192119202 202293729 220684068 227169756 228108474 247247891 269724972 270839538 278799246 279951309 288178803 314376876 331026102 340754634 342162711 373268412 384238404 404587458 406259307 418198869 456216948 494495782 496539153 511131951 541679076 557598492 559902618 576357606 606881187 662052204 681509268 684325422 741743673 809174916 812518614 836397738 864536409 988991564 993078306 1022263902 1026488133 1119805236 1152715212 1213762374 1218777921 1254596607 1368650844 1483487346 1489617459 1533395853 1625037228 1672795476 1729072818 1820643561 1986156612 2044527804 2052976266 2225231019 2427524748 2437555842 2509193214 2719726801 2966974692 2979234918 3066791706 3079464399 3458145636 3641287122 3656333763 3763789821 4105952532 4450462038 4468852377 4600187559 4875111684 5018386428 5439453602 5461930683 5958469836 6133583412 6158928798 6675693057 7282574244 7312667526 7527579642 8159180403 8900924076 8937704754 9200375118 10878907204 10923861366 10969001289 11291369463 12317857596 13351386114 13406557131 13800562677 14625335052 15055159284 16318360806 16385792049 17875409508 18400750236 20027079171 21847722732 21938002578 22582738926 24477541209 26702772228 26813114262 27601125354 32636721612 32771584098 33874108389 40054158342 40219671393 41401688031 43876005156 45165477852 48955082418 49157376147 53626228524 55202250708 60081237513 65543168196 67748216778 73432623627 80108316684 80439342786 82803376062 97910164836 98314752294 120162475026 120659014179 124205064093 135496433556 146865247254 147472128441 160878685572 165606752124 180243712539 196629504588 220297870881 240324950052 241318028358 248410128186 293730494508 294944256882 360487425078 372615192279 440595741762 442416385323 482636056716 496820256372 540731137617 589888513764 660893612643 720974850156 745230384558 881191483524 884832770646 1081462275234 1321787225286 1327249155969 1490460769116 1622193412851 1769665541292 1982680837929 2162924550468 2643574450572 2654498311938 3244386825702 3965361675858 4866580238553 5308996623876 5948042513787 6488773651404 7930723351716 9733160477106 11896085027574 14599740715659 17844127541361 19466320954212 23792170055148 29199481431318 35688255082722 53532382624083 58398962862636 71376510165444 107064765248166 160597147872249 214129530496332 321194295744498 642388591488996
• Sum of all divisors σ(n): 1859188709320915
• Sum of proper divisors (its aliquot sum) s(n): 1216800117831919
• 642388591488996 is an abundant number, because the sum of its proper divisors (1216800117831919) is greater than itself. Its abundance is 574411526342923

Bases of 642388591488996

• Binary: 10010010000011111110111111110011011010111111100100₂
• Hexadecimal: 0x2483FBFCDAFE4
• Base-36: 6BPH8TE290

Squares and roots of 642388591488996

• 642388591488996 squared (642388591488996²) is 412663102475216184128389088016
• 642388591488996 cubed (642388591488996³) is 265090069158533343400603242524418975939471936
• 642388591488996 is a perfect square number. Its square root is 25345386
• The cube root of 642388591488996 is 86284.4641763269

Scales and comparisons

• 642,388,591,488,996 seconds is equal to 20,425,970 years, 8 weeks, 6 days, 5 hours, 36 minutes, 36 seconds.
• To count from 1 to 642,388,591,488,996 would take you about fifty-one million, sixty-four thousand, nine hundred twenty-five 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 642388591488996 cubic inches would be around 7190.4 feet tall.

Recreational maths with 642388591488996

• 642388591488996 backwards is 699884195883246
• The number of decimal digits it has is: 15
• The sum of 642388591488996's digits is 90
• More coming soon!