398540990016

Names of 398540990016

• Cardinal: 398540990016 can be written as Three hundred ninety-eight billion, five hundred forty million, nine hundred ninety thousand and sixteen.

Scientific notation

• Scientific notation: 3.98540990016 × 10¹¹

Factors of 398540990016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1761

Divisors of 398540990016

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 81 96 102 104 108 117 136 144 153 156 162 192 204 208 216 221 233 234 272 288 306 312 324 351 408 416 432 442 459 466 468 544 576 612 624 648 663 699 702 816 832 864 884 918 932 936 1053 1088 1224 1248 1296 1326 1377 1398 1404 1493 1632 1728 1768 1836 1864 1872 1989 2097 2106 2448 2496 2592 2652 2754 2796 2808 2986 3029 3264 3536 3672 3728 3744 3961 3978 4194 4212 4479 4896 5184 5304 5508 5592 5616 5967 5972 6058 6291 7072 7344 7456 7488 7922 7956 8388 8424 8958 9087 9792 10608 11016 11184 11232 11883 11934 11944 12116 12582 13437 14144 14688 14912 15844 15912 16776 16848 17901 17916 18174 18873 19409 21216 22032 22368 22464 23766 23868 23888 24232 25164 25381 26874 27261 29376 31688 31824 33552 33696 35649 35802 35832 36348 37746 38818 40311 42432 44064 44736 47532 47736 47776 48464 50328 50762 51493 53748 54522 58227 63376 63648 67104 67392 71298 71604 71664 72696 75492 76143 77636 80622 81783 88128 95064 95472 95552 96928 100656 101524 102986 106947 107496 109044 116454 120933 126752 127296 134208 142596 143208 143328 145392 150984 152286 154479 155272 161244 163566 174681 190128 190944 193856 201312 203048 205972 213894 214992 218088 228429 232908 241866 245349 253504 285192 286416 286656 290784 301968 304572 308958 310544 320841 322488 327132 329953 347869 349362 380256 381888 402624 406096 411944 427788 429984 436176 456858 463437 465816 483732 490698 524043 570384 572832 581568 603936 609144 617916 621088 641682 644976 654264 659906 685287 695738 698724 760512 812192 823888 855576 859968 872352 913716 926874 931632 967464 981396 989859 1043607 1048086 1140768 1145664 1207872 1218288 1235832 1242176 1283364 1289952 1308528 1319812 1370574 1390311 1391476 1397448 1572129 1624384 1647776 1711152 1744704 1827432 1853748 1863264 1934928 1962792 1979718 2055861 2087214 2096172 2281536 2436576 2471664 2566728 2579904 2617056 2639624 2741148 2780622 2782952 2794896 2969577 3130821 3144258 3295552 3422304 3654864 3707496 3726528 3869856 3925584 3959436 4111722 4170933 4174428 4192344 4522297 4873152 4943328 5133456 5234112 5279248 5482296 5561244 5565904 5589792 5913773 5939154 6261642 6288516 6844608 7309728 7414992 7739712 7851168 7918872 8223444 8341866 8348856 8384688 8908731 9044594 9392463 9886656 10266912 10558496 10964592 11122488 11131808 11179584 11827546 11878308 12523284 12577032 13566891 14619456 14829984 15702336 15837744 16446888 16683732 16697712 16769376 17741319 17817462 18089188 18784926 20533824 21116992 21929184 22244976 22263616 23655092 23756616 25046568 25154064 26726193 27133782 28177389 29659968 31675488 32893776 33367464 33395424 33538752 35482638 35634924 36178376 37569852 40700673 43858368 44489952 47310184 47513232 50093136 50308128 53223957 53452386 54267564 56354778 63350976 65787552 66734928 66790848 70965276 71269848 72356752 75139704 76879049 81401346 88979904 94620368 95026464 100186272 100616256 106447914 106904772 108535128 112709556 122102019 131575104 133469856 141930552 142539696 144713504 150279408 153758098 159671871 162802692 189240736 190052928 200372544 212895828 213809544 217070256 225419112 230637147 244204038 266939712 283861104 285079392 289427008 300558816 307516196 319343742 325605384 366306057 378481472 425791656 427619088 434140512 450838224 461274294 479015613 488408076 567722208 570158784 601117632 615032392 638687484 651210768 691911441 732612114 851583312 855238176 868281024 901676448 922548588 958031226 976816152 1135444416 1230064784 1277374968 1302421536 1383822882 1465224228 1703166624 1710476352 1803352896 1845097176 1916062452 1953632304 2075734323 2460129568 2554749936 2604843072 2767645764 2930448456 3406333248 3690194352 3832124904 3907264608 4151468646 4920259136 5109499872 5535291528 5860896912 6227202969 7380388704 7664249808 7814529216 8302937292 10218999744 11070583056 11721793824 12454405938 14760777408 15328499616 16605874584 22141166112 23443587648 24908811876 30656999232 33211749168 44282332224 49817623752 66423498336 99635247504 132846996672 199270495008 398540990016
• Sum of all divisors σ(n): 1353804916464
• Sum of proper divisors (its aliquot sum) s(n): 955263926448
• 398540990016 is an abundant number, because the sum of its proper divisors (955263926448) is greater than itself. Its abundance is 556722936432

Bases of 398540990016

• Binary: 101110011001010111001001110011001000000₂
• Hexadecimal: 0x5CCAE4E640
• Base-36: 53350K00

Squares and roots of 398540990016

• 398540990016 squared (398540990016²) is 158834920722933411680256
• 398540990016 cubed (398540990016³) is 63302226554030756326693724280324096
• The square root of 398540990016 is 631301.0296332487
• The cube root of 398540990016 is 7359.0936852657

Scales and comparisons

• 398,540,990,016 seconds is equal to 12,672 years, 19 weeks, 1 day, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 398,540,990,016 would take you about twenty-five thousand, three hundred forty-four 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 398540990016 cubic inches would be around 613.3 feet tall.

Recreational maths with 398540990016

• 398540990016 backwards is 610099045893
• 398540990016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 398540990016's digits is 54
• More coming soon!