3909394120128

Names of 3909394120128

• Cardinal: 3909394120128 can be written as Three trillion, nine hundred nine billion, three hundred ninety-four million, one hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.909394120128 × 10¹²

Factors of 3909394120128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1604448

Divisors of 3909394120128

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 147 148 168 192 196 222 224 259 294 296 336 343 392 444 448 518 588 592 672 686 777 784 888 1029 1036 1176 1184 1344 1372 1554 1568 1776 1813 2058 2072 2352 2368 2744 3108 3136 3552 3626 4116 4144 4704 5439 5488 6216 7104 7252 8232 8288 9408 10878 10976 12432 12691 14504 16464 16576 21756 21952 24864 25382 29008 32928 38073 43512 49728 50764 58016 65856 76146 87024 101528 116032 152292 174048 203056 304584 348096 406112 609168 812224 1218336 1604399 2436672 3208798 4813197 6417596 9626394 11230793 12835192 19252788 22461586 25670384 33692379 38505576 44923172 51340768 59362763 67384758 77011152 78615551 89846344 102681536 118725526 134769516 154022304 157231102 178088289 179692688 235846653 237451052 269539032 308044608 314462204 356176578 359385376 415539341 471693306 474902104 539078064 550308857 628924408 712353156 718770752 831078682 943386612 949804208 1078156128 1100617714 1246618023 1257848816 1424706312 1650926571 1662157364 1886773224 1899608416 2156312256 2201235428 2493236046 2515697632 2849412624 2908775387 3301853142 3324314728 3773546448 3799216832 4402470856 4986472092 5031395264 5698825248 5817550774 6603706284 6648629456 7547092896 8726326161 8804941712 9972944184 11397650496 11635101548 13207412568 13297258912 15094185792 17452652322 17609883424 19945888368 20361427709 23270203096 26414825136 26594517824 34905304644 35219766848 39891776736 40722855418 46540406192 52829650272 61084283127 69810609288 79783553472 81445710836 93080812384 105659300544 122168566254 139621218576 162891421672 186161624768 244337132508 279242437152 325782843344 488674265016 558484874304 651565686688 977348530032 1303131373376 1954697060064 3909394120128
• Sum of all divisors σ(n): 12388535040000
• Sum of proper divisors (its aliquot sum) s(n): 8479140919872
• 3909394120128 is an abundant number, because the sum of its proper divisors (8479140919872) is greater than itself. Its abundance is 4569746799744

Bases of 3909394120128

• Binary: 111000111000111010000011000011110111000000₂
• Hexadecimal: 0x38E3A0C3DC0
• Base-36: 1DVY8BKQO

Squares and roots of 3909394120128

• 3909394120128 squared (3909394120128²) is 15283362386491379294736384
• 3909394120128 cubed (3909394120128³) is 59748687049534836031003063109388337152
• The square root of 3909394120128 is 1977218.7840823281
• The cube root of 3909394120128 is 15753.2374231913

Scales and comparisons

• 3,909,394,120,128 seconds is equal to 124,306 years, 33 weeks, 2 days, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 3,909,394,120,128 would take you about three hundred ten thousand, seven hundred sixty-six 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 3909394120128 cubic inches would be around 1312.8 feet tall.

Recreational maths with 3909394120128

• 3909394120128 backwards is 8210214939093
• The number of decimal digits it has is: 13
• The sum of 3909394120128's digits is 51
• More coming soon!