396818768649420

Names of 396818768649420

• Cardinal: 396818768649420 can be written as Three hundred ninety-six trillion, eight hundred eighteen billion, seven hundred sixty-eight million, six hundred forty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.9681876864942 × 10¹⁴

Factors of 396818768649420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 141047

Divisors of 396818768649420

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 127 130 135 156 162 169 180 195 234 243 254 260 270 324 338 351 381 390 405 468 486 507 508 540 585 635 676 702 729 762 780 810 845 972 1014 1053 1143 1170 1215 1270 1404 1458 1521 1524 1620 1651 1690 1755 1905 2028 2106 2187 2286 2340 2430 2535 2540 2916 3042 3159 3302 3380 3429 3510 3645 3810 4212 4374 4563 4572 4860 4953 5070 5265 5715 6084 6318 6561 6604 6858 7020 7290 7605 7620 8255 8748 9126 9477 9906 10140 10287 10530 10935 11430 12636 13122 13689 13716 14580 14859 15210 15795 16510 17145 18252 18954 19812 20574 21060 21463 21870 22815 22860 24765 26244 27378 28431 29718 30420 30861 31590 32805 33020 34290 37908 41067 41148 42926 43740 44577 45630 47385 49530 51435 54756 56862 59436 61722 63180 64389 65610 68445 68580 74295 82134 85293 85852 89154 91260 92583 94770 99060 102870 107315 113724 123201 123444 128778 131220 133731 136890 140897 142155 148590 154305 164268 170586 178308 185166 189540 193167 205335 205740 214630 222885 246402 257556 267462 273780 277749 281794 284310 297180 308610 321945 341172 369603 370332 386334 401193 410670 422691 426465 429260 445770 462915 492804 534924 555498 563588 568620 579501 616005 617220 643890 668655 704485 739206 772668 802386 821340 833247 845382 852930 891540 925830 965835 1108809 1110996 1159002 1203579 1232010 1268073 1287780 1337310 1388745 1408970 1478412 1604772 1666494 1690764 1705860 1738503 1831661 1848015 1851660 1931670 2005965 2113455 2217618 2318004 2407158 2464020 2536146 2674620 2777490 2817940 2897505 3332988 3477006 3610737 3663322 3696030 3804219 3863340 4011930 4166235 4226910 4435236 4814316 5072292 5215509 5494983 5544045 5554980 5795010 6017895 6340365 6954012 7221474 7326644 7392060 7608438 8023860 8332470 8453820 8692515 9158305 10431018 10832211 10989966 11088090 11412657 11590020 12035790 12680730 14442948 15216876 15646527 16484949 16664940 17385030 17893919 18053685 18316610 19021095 20862036 21664422 21979932 22176180 22825314 23811593 24071580 25361460 26077545 27474915 31293054 32969898 34237971 34770060 35787838 36107370 36633220 38042190 43328844 45650628 46939581 47623186 49454847 52155090 53681757 54161055 54949830 57063285 62586108 65939796 68475942 71434779 71575676 72214740 76084380 78232635 82424745 89469595 93879162 95246372 98909694 102713913 104310180 107363514 108322110 109899660 114126570 119057965 136951884 140818743 142869558 148364541 156465270 161045271 164849490 171189855 178939190 187758324 197819388 205427826 214304337 214727028 216644220 228253140 232620947 234697905 238115930 247274235 268408785 281637486 285739116 296729082 308141739 312930540 322090542 329698980 342379710 357173895 357878380 410855652 428608674 445093623 465241894 469395810 476231860 483135813 494548470 513569565 536817570 563274972 593458164 616283478 642913011 644181084 684759420 697862841 704093715 714347790 741822705 805226355 857217348 890187246 924425217 930483788 938791620 966271626 989096940 1027139130 1071521685 1073635140 1163104735 1232566956 1285826022 1335280869 1395725682 1408187430 1428695580 1449407439 1483645410 1540708695 1610452710 1780374492 1848850434 1928739033 1932543252 2054278260 2093588523 2143043370 2225468115 2326209470 2415679065 2571652044 2670561738 2791451364 2816374860 2898814878 2967290820 3024072311 3081417390 3214565055 3220905420 3489314205 3697700868 3857478066 4005842607 4187177046 4286086740 4348222317 4450936230 4622126085 4652418940 4831358130 5341123476 5786217099 5797629756 6048144622 6162834780 6280765569 6429130110 6676404345 6978628410 7247037195 7714956132 8011685214 8374354092 8696444634 8901872460 9072216933 9244252170 9643695165 9662716260 10467942615 11572434198 12017527821 12096289244 12561531138 12858260220 13044666951 13352808690 13957256820 14494074390 15120361555 16023370428 17358651297 17392889268 18144433866 18488504340 18842296707 19287390330 20029213035 20935885230 21741111585 23144868396 24035055642 25123062276 26089333902 26705617380 27216650799 28931085495 28988148780 30240723110 31403827845 34717302594 36288867732 37684593414 38574780660 39134000853 40058426070 41871770460 43482223170 45361084665 48070111284 52075953891 52178667804 54433301598 56526890121 57862170990 60087639105 60481446220 62807655690 65223334755 69434605188 75369186828 78268001706 80116852140 81649952397 86793256485 86964446340 90722169330 94211483535 104151907782 108866603196 113053780242 115724341980 117402002559 120175278210 125615311380 130446669510 136083253995 156227861673 156536003412 163299904794 169580670363 173586512970 181444338660 188422967070 195670004265 208303815564 226107560484 234804005118 240350556420 244949857191 260379769455 260893339020 272166507990 282634450605 312455723346 326599809588 339161340726 347173025940 376845934140 391340008530 408249761985 469608010236 489899714382 508742011089 520759538910 544333015980 565268901210 587010012795 624911446692 678322681452 734849571573 781139308365 782680017060 816499523970 847903351815 979799428764 1017484022178 1041519077820 1130537802420 1174020025590 1224749285955 1469699143146 1526226033267 1562278616730 1632999047940 1695806703630 2034968044356 2204548714719 2348040051180 2449498571910 2543710055445 2939398286292 3052452066534 3124557233460 3391613407260 3674247857865 4409097429438 4898997143820 5087420110890 6104904133068 6613646144157 7348495715730 7631130166335 8818194858876 10174840221780 11022743573595 13227292288314 14696991431460 15262260332670 19840938432471 22045487147190 26454584576628 30524520665340 33068230720785 39681876864942 44090974294380 66136461441570 79363753729884 99204692162355 132272922883140 198409384324710 396818768649420
• Sum of all divisors σ(n): 1364125759686144
• Sum of proper divisors (its aliquot sum) s(n): 967306991036724
• 396818768649420 is an abundant number, because the sum of its proper divisors (967306991036724) is greater than itself. Its abundance is 570488222387304

Bases of 396818768649420

• Binary: 1011010001110011110010001101111101101110011001100₂
• Hexadecimal: 0x168E791BEDCCC
• Base-36: 3WNS0XAOR0

Squares and roots of 396818768649420

• 396818768649420 squared (396818768649420²) is 157465135152441913050866336400
• 396818768649420 cubed (396818768649420³) is 62485121036406500199106728116415171384888000
• The square root of 396818768649420 is 19920310.4556485263
• The cube root of 396818768649420 is 73484.7805746575

Scales and comparisons

• 396,818,768,649,420 seconds is equal to 12,617,609 years, 20 weeks, 6 days, 7 hours, 57 minutes.
• To count from 1 to 396,818,768,649,420 would take you about thirty-one million, five hundred forty-four thousand and twenty-three 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 396818768649420 cubic inches would be around 6123.7 feet tall.

Recreational maths with 396818768649420

• 396818768649420 backwards is 024946867818693
• 396818768649420 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 396818768649420's digits is 81
• More coming soon!