399940619472

Names of 399940619472

• Cardinal: 399940619472 can be written as Three hundred ninety-nine billion, nine hundred forty million, six hundred nineteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.99940619472 × 10¹¹

Factors of 399940619472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 204

Divisors of 399940619472

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 53 54 57 72 76 81 106 108 114 127 144 152 159 162 171 212 216 228 254 304 318 324 342 361 381 424 432 456 477 508 513 636 648 684 722 762 848 912 954 1007 1016 1026 1083 1143 1272 1296 1368 1431 1444 1524 1539 1908 2014 2032 2052 2166 2286 2413 2544 2736 2862 2888 3021 3048 3078 3249 3429 3816 4028 4104 4293 4332 4572 4826 5724 5776 6042 6096 6156 6498 6731 6858 7239 7632 8056 8208 8586 8664 9063 9144 9652 9747 10287 11448 12084 12312 12996 13462 13716 14478 16112 16129 17172 17328 18126 18288 19133 19304 19494 20193 20574 21717 22896 24168 24624 25992 26924 27189 27432 28956 29241 32258 34344 36252 38266 38608 38988 40386 41148 43434 45847 48336 48387 51984 53848 54378 54864 57399 57912 58482 60579 64516 65151 68688 72504 76532 77976 80772 81567 82296 86868 91694 96774 107696 108756 114798 115824 116964 121158 127889 129032 130302 137541 145008 145161 153064 155952 161544 163134 164592 172197 173736 181737 183388 193548 195453 217512 229596 233928 242316 255778 258064 260604 275082 290322 306128 306451 323088 326268 344394 347472 363474 366776 383667 387096 390906 412623 435024 435483 459192 467856 484632 511556 516591 521208 545211 550164 580644 612902 652536 688788 726948 733552 767334 774192 781812 825246 854837 870966 918384 919353 969264 1023112 1033182 1042416 1090422 1100328 1151001 1161288 1225804 1237869 1305072 1306449 1377576 1453896 1534668 1549773 1563624 1650492 1709674 1741932 1838706 2046224 2066364 2180844 2200656 2302002 2322576 2429891 2451608 2475738 2564511 2612898 2755152 2758059 2907792 3069336 3099546 3127248 3300984 3419348 3453003 3483864 3677412 3713607 4132728 4361688 4604004 4859782 4903216 4951476 5129022 5225796 5516118 5822569 6138672 6199092 6601968 6838696 6906006 6967728 7289673 7354824 7427214 7693533 8265456 8274177 8723376 9208008 9719564 9902952 10258044 10359009 10451592 11032236 11645138 12398184 13677392 13812012 14579346 14709648 14854428 15387066 16241903 16548354 17467707 18416016 19439128 19805904 20516088 20718018 20903184 21869019 22064472 23080599 23290276 24796368 24822531 27624024 29158692 29708856 30774132 32483806 33096708 34935414 38878256 41032176 41436036 43738038 44128944 46161198 46580552 48725709 49645062 52403121 55248048 58317384 59417712 61548264 64967612 65607057 66193416 69241797 69870828 82872072 87476076 92322396 93161104 97451418 99290124 104806242 116634768 123096528 129935224 131214114 132386832 138483594 139741656 146177127 157209363 165744144 174952152 184644792 194902836 196821171 198580248 209612484 259870448 262428228 276967188 279483312 292354254 308596157 314418726 349904304 369289584 389805672 393642342 397160496 419224968 438531381 471628089 524856456 553934376 584708508 617192314 628837452 779611344 787284684 838449936 877062762 925788471 943256178 1049712912 1107868752 1169417016 1234384628 1257674904 1315594143 1574569368 1754125524 1851576942 1886512356 2338834032 2468769256 2515349808 2631188286 2777365413 3149138736 3508251048 3703153884 3773024712 4937538512 5262376572 5554730826 7016502096 7406307768 7546049424 8332096239 10524753144 11109461652 14812615536 16664192478 21049506288 22218923304 24996288717 33328384956 44437846608 49992577434 66656769912 99985154868 133313539824 199970309736 399940619472
• Sum of all divisors σ(n): 1254602664018
• Sum of proper divisors (its aliquot sum) s(n): 854662044546
• 399940619472 is an abundant number, because the sum of its proper divisors (854662044546) is greater than itself. Its abundance is 454721425074

Bases of 399940619472

• Binary: 101110100011110010100011000110011010000₂
• Hexadecimal: 0x5D1E518CD0
• Base-36: 53QABH00

Squares and roots of 399940619472

• 399940619472 squared (399940619472²) is 159952499103647105558784
• 399940619472 cubed (399940619472³) is 63971501577607148131659847671042048
• The square root of 399940619472 is 632408.5858620199
• The cube root of 399940619472 is 7367.6983796783

Scales and comparisons

• 399,940,619,472 seconds is equal to 12,716 years, 45 weeks, 3 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 399,940,619,472 would take you about twenty-five thousand, four hundred thirty-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 399940619472 cubic inches would be around 614 feet tall.

Recreational maths with 399940619472

• 399940619472 backwards is 274916049993
• The number of decimal digits it has is: 12
• The sum of 399940619472's digits is 63
• More coming soon!