399399416629668

Names of 399399416629668

• Cardinal: 399399416629668 can be written as Three hundred ninety-nine trillion, three hundred ninety-nine billion, four hundred sixteen million, six hundred twenty-nine thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99399416629668 × 10¹⁴

Factors of 399399416629668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1748

Divisors of 399399416629668

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 169 182 189 234 243 252 273 324 338 351 364 378 468 486 507 546 567 676 702 729 756 819 972 1014 1053 1092 1134 1183 1404 1458 1521 1638 1701 1723 2028 2106 2187 2197 2268 2366 2457 2916 3042 3159 3276 3402 3446 3549 4212 4374 4394 4563 4732 4914 5103 5169 6084 6318 6591 6804 6892 7098 7371 8748 8788 9126 9477 9828 10206 10338 10647 12061 12636 13182 13689 14196 14742 15309 15379 15507 18252 18954 19773 20412 20676 21294 22113 22399 24122 26364 27378 28431 29484 30618 30758 31014 31941 36183 37908 39546 41067 42588 44226 44798 46137 46521 48244 54756 56862 59319 61236 61516 62028 63882 66339 67197 72366 79092 82134 88452 89596 92274 93042 95823 108549 113724 118638 123201 127764 132678 134394 138411 139563 144732 156793 164268 177957 184548 186084 191646 199017 201591 217098 237276 246402 265356 268788 276822 279126 287469 291187 313586 325647 355914 369603 383292 398034 403182 415233 418689 434196 470379 492804 533871 553644 558252 574938 582374 604773 627172 651294 711828 739206 796068 806364 830466 837378 862407 873561 940758 976941 1067742 1149876 1164748 1209546 1245699 1256067 1302588 1411137 1478412 1601613 1660932 1674756 1724814 1747122 1814319 1881516 1953882 2038309 2135484 2419092 2491398 2512134 2587221 2620683 2822274 2930823 2968729 3203226 3449628 3494244 3628638 3737097 3768201 3785431 3907764 4076618 4233411 4804839 4982796 5024268 5174442 5241366 5442957 5644548 5861646 5937458 6114927 6406452 7257276 7474194 7536402 7570862 7862049 8153236 8466822 8792469 8906187 9609678 10348884 10482732 10885914 11211291 11356293 11723292 11874916 12229854 12700233 14948388 15072804 15141724 15724098 16328871 16933644 17584938 17812374 18344781 19219356 20781103 21771828 22422582 22712586 23586147 24459708 25400466 26377407 26498017 26718561 31448196 32657742 33633873 34068879 35169876 35624748 36689562 38100699 38593477 41562206 44845164 45425172 47172294 48986613 50800932 52754814 52996034 53437122 55034343 62343309 65315484 67267746 68137758 70758441 73379124 76201398 77186954 79494051 80155683 83124412 94344588 97973226 102206637 105509628 105992068 106874244 110068686 114302097 115780431 124686618 134535492 136275516 141516882 152402796 154373908 158988102 160311366 165103029 187029927 195946452 204413274 212275323 220137372 228604194 231560862 238482153 240467049 249373236 270154339 283033764 306619911 317976204 320622732 330206058 342906291 347341293 374059854 408826548 424550646 457208388 463121724 476964306 480934098 495309087 501715201 540308678 561089781 613239822 636825969 660412116 685812582 694682586 715446459 721401147 748119708 810463017 849101292 919859733 953928612 961868196 990618174 1003430402 1042023879 1080617356 1122179562 1226479644 1273651938 1371625164 1389365172 1430892918 1442802294 1485927261 1505145603 1620926034 1683269343 1839719466 1981236348 2006860804 2084047758 2146339377 2164203441 2244359124 2431389051 2547303876 2759579199 2861785836 2885604588 2971854522 3010291206 3126071637 3241852068 3366538686 3512006407 3679438932 4168095516 4292678754 4328406882 4457781783 4515436809 4862778102 5049808029 5519158398 5943709044 6020582412 6252143274 6439018131 6492610323 6522297613 6733077372 7024012814 7294167153 8278737597 8585357508 8656813764 8915563566 9030873618 9378214911 9725556204 10099616058 10536019221 11038316796 12504286548 12878036262 12985220646 13044595226 13546310427 14048025628 14588334306 15149424087 16557475194 17831127132 18061747236 18756429822 19317054393 19566892839 20199232116 21072038442 21882501459 25756072524 25970441292 26089190452 27092620854 28134644733 29176668612 30298848174 31608057663 33114950388 37512859644 38634108786 39133785678 40638931281 42144076884 43765002918 45448272261 45656083291 54185241708 56269289466 57951163179 58700678517 60597696348 63216115326 65647504377 77268217572 78267571356 81277862562 84403934199 87530005836 90896544522 91312166582 94824172989 112538578932 115902326358 117401357034 121916793843 126432230652 131295008754 136968249873 162555725124 168807868398 176102035551 181793089044 182624333164 189648345978 196942513131 231804652716 234802714068 243833587686 262590017508 273936499746 284472518967 337615736796 352204071102 365750381529 379296691956 393885026262 410904749619 487667175372 528306106653 547872999492 568945037934 590827539393 704408142204 731500763058 787770052524 821809499238 853417556901 1056612213306 1097251144587 1137890075868 1181655078786 1232714248857 1463001526116 1584918319959 1643618998476 1706835113802 2113224426612 2194502289174 2363310157572 2465428497714 2560252670703 3169836639918 3413670227604 3698142746571 4389004578348 4754754959877 4930856995428 5120505341406 6339673279836 7396285493142 7680758012109 9509509919754 10241010682812 11094428239713 14264264879631 14792570986284 15361516024218 19019019839508 22188856479426 28528529759262 30723032048436 33283284719139 44377712958852 57057059518524 66566569438278 99849854157417 133133138876556 199699708314834 399399416629668
• Sum of all divisors σ(n): 1298558480755200
• Sum of proper divisors (its aliquot sum) s(n): 899159064125532
• 399399416629668 is an abundant number, because the sum of its proper divisors (899159064125532) is greater than itself. Its abundance is 499759647495864

Bases of 399399416629668

• Binary: 1011010110100000001101100010110100000100110100100₂
• Hexadecimal: 0x16B406C5A09A4
• Base-36: 3XKPK4H290

Squares and roots of 399399416629668

• 399399416629668 squared (399399416629668²) is 159519894004119119344257790224
• 399399416629668 cubed (399399416629668³) is 63712152606071650478316542008176223438765632
• The square root of 399399416629668 is 19984979.7755631467
• The cube root of 399399416629668 is 73643.7353671721

Scales and comparisons

• 399,399,416,629,668 seconds is equal to 12,699,666 years, 1 week, 2 days, 5 hours, 7 minutes, 48 seconds.
• To count from 1 to 399,399,416,629,668 would take you about thirty-one million, seven hundred forty-nine thousand, one hundred sixty-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 399399416629668 cubic inches would be around 6137 feet tall.

Recreational maths with 399399416629668

• 399399416629668 backwards is 866926614993993
• The number of decimal digits it has is: 15
• The sum of 399399416629668's digits is 90
• More coming soon!