394401042432

Names of 394401042432

• Cardinal: 394401042432 can be written as Three hundred ninety-four billion, four hundred one million, forty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.94401042432 × 10¹¹

Factors of 394401042432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1273

Divisors of 394401042432

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 248 256 279 288 324 372 384 432 496 512 558 576 648 744 768 837 864 961 992 1024 1116 1152 1237 1296 1488 1536 1674 1728 1922 1984 2048 2232 2304 2474 2511 2592 2883 2976 3072 3348 3456 3711 3844 3968 4096 4464 4608 4948 5022 5184 5766 5952 6144 6696 6912 7422 7688 7936 8649 8928 9216 9896 10044 10368 11133 11532 11904 12288 13392 13824 14844 15376 15872 17298 17856 18432 19792 20088 20736 22266 23064 23808 25947 26784 27648 29688 30752 31744 33399 34596 35712 36864 38347 39584 40176 41472 44532 46128 47616 51894 53568 55296 59376 61504 63488 66798 69192 71424 76694 77841 79168 80352 82944 89064 92256 95232 100197 103788 107136 110592 115041 118752 123008 126976 133596 138384 142848 153388 155682 158336 160704 165888 178128 184512 190464 200394 207576 214272 230082 237504 246016 267192 276768 285696 306776 311364 316672 321408 331776 345123 356256 369024 380928 400788 415152 428544 460164 475008 492032 534384 553536 571392 613552 622728 633344 642816 690246 712512 738048 801576 830304 857088 920328 950016 984064 1035369 1068768 1107072 1142784 1188757 1227104 1245456 1266688 1285632 1380492 1425024 1476096 1603152 1660608 1714176 1840656 1900032 1968128 2070738 2137536 2214144 2377514 2454208 2490912 2533376 2571264 2760984 2850048 2952192 3106107 3206304 3321216 3428352 3566271 3681312 3800064 3936256 4141476 4275072 4428288 4755028 4908416 4981824 5066752 5142528 5521968 5700096 5904384 6212214 6412608 6642432 7132542 7362624 7600128 8282952 8550144 8856576 9510056 9816832 9963648 10285056 10698813 11043936 11400192 11808768 12424428 12825216 13284864 14265084 14725248 15200256 16565904 17100288 17713152 19020112 19633664 19927296 21397626 22087872 22800384 24848856 25650432 26569728 28530168 29450496 32096439 33131808 34200576 35426304 38040224 39267328 39854592 42795252 44175744 45600768 49697712 51300864 53139456 57060336 58900992 64192878 66263616 68401152 76080448 78534656 79709184 85590504 88351488 96289317 99395424 102601728 106278912 114120672 117801984 128385756 132527232 136802304 152160896 157069312 159418368 171181008 176702976 192578634 198790848 205203456 228241344 235603968 256771512 265054464 304321792 318836736 342362016 353405952 385157268 397581696 410406912 456482688 471207936 513543024 530108928 608643584 684724032 706811904 770314536 795163392 912965376 1027086048 1060217856 1217287168 1369448064 1413623808 1540629072 1590326784 1825930752 2054172096 2120435712 2434574336 2738896128 3081258144 3180653568 3651861504 4108344192 4240871424 4869148672 5477792256 6162516288 6361307136 7303723008 8216688384 10955584512 12325032576 12722614272 14607446016 16433376768 21911169024 24650065152 32866753536 43822338048 49300130304 65733507072 98600260608 131467014144 197200521216 394401042432
• Sum of all divisors σ(n): 1218406450074
• Sum of proper divisors (its aliquot sum) s(n): 824005407642
• 394401042432 is an abundant number, because the sum of its proper divisors (824005407642) is greater than itself. Its abundance is 429604365210

Bases of 394401042432

• Binary: 101101111010100001000100101000000000000₂
• Hexadecimal: 0x5BD4225000
• Base-36: 516O7400

Squares and roots of 394401042432

• 394401042432 squared (394401042432²) is 155552182271448264474624
• 394401042432 cubed (394401042432³) is 61349942840431665099148938411245568
• The square root of 394401042432 is 628013.5686687033
• The cube root of 394401042432 is 7333.5234444893

Scales and comparisons

• 394,401,042,432 seconds is equal to 12,540 years, 38 weeks, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 394,401,042,432 would take you about twenty-five thousand and eighty-one 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 394401042432 cubic inches would be around 611.1 feet tall.

Recreational maths with 394401042432

• 394401042432 backwards is 234240104493
• 394401042432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 394401042432's digits is 36
• More coming soon!