399379995168

Names of 399379995168

• Cardinal: 399379995168 can be written as Three hundred ninety-nine billion, three hundred seventy-nine million, nine hundred ninety-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99379995168 × 10¹¹

Factors of 399379995168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3212

Divisors of 399379995168

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 32 33 42 44 46 48 56 66 69 77 84 88 92 96 112 132 138 154 161 168 176 184 224 231 253 264 276 308 322 336 352 368 462 483 506 528 552 616 644 672 736 759 924 966 1012 1056 1104 1187 1232 1288 1518 1771 1848 1932 1979 2024 2208 2374 2464 2576 3036 3542 3561 3696 3864 3958 4048 4748 5152 5313 5937 6072 7084 7122 7392 7728 7916 8096 8309 9496 10626 11874 12144 13057 13853 14168 14244 15456 15832 16618 18992 21252 21769 23748 24288 24927 26114 27301 27706 28336 28488 31664 33236 37984 39171 41559 42504 43538 45517 47496 49854 52228 54602 55412 56672 56976 63328 65307 66472 78342 81903 83118 85008 87076 91034 91399 94992 99708 104456 109204 110824 113952 130614 132944 136551 152383 156684 163806 166236 170016 174152 182068 182798 189984 191107 199416 208912 218408 221648 261228 265888 273102 274197 300311 304766 313368 318619 327612 332472 348304 364136 365596 382214 398832 417824 436816 443296 457149 500687 522456 546204 548394 573321 600622 609532 626736 637238 655224 664944 696608 728272 731192 764428 797664 873632 900933 914298 955857 1001374 1044912 1092408 1096788 1146642 1201244 1219064 1253472 1274476 1310448 1329888 1456544 1462384 1502061 1528856 1801866 1828596 1911714 2002748 2089824 2102177 2184816 2193576 2293284 2349073 2402488 2438128 2548952 2620896 2924768 3004122 3057712 3504809 3603732 3657192 3823428 4005496 4204354 4369632 4387152 4586568 4698146 4804976 4876256 5097904 6008244 6115424 6306531 7009618 7047219 7207464 7314384 7646856 8010992 8408708 8774304 9173136 9396292 9609952 10195808 10514427 12016488 12613062 14019236 14094438 14414928 14628768 15293712 16021984 16443511 16817416 18346272 18792584 21028854 24032976 25226124 25839803 28038472 28188876 28829856 30587424 32887022 33634832 37585168 42057708 48065952 49330533 50452248 51679606 54028679 56076944 56377752 65774044 67269664 75170336 77519409 84115416 98661066 100904496 103359212 108057358 112153888 112755504 131548088 155038818 162086037 168230832 180878621 197322132 201808992 206718424 216114716 225511008 263096176 310077636 324172074 336461664 361757242 378200753 394644264 413436848 432229432 526192352 542635863 594315469 620155272 648344148 723514484 756401506 789288528 826873696 864458864 1085271726 1134602259 1188630938 1240310544 1296688296 1447028968 1512803012 1578577056 1728917728 1782946407 2170543452 2269204518 2377261876 2480621088 2593376592 2894057936 3025606024 3565892814 4160208283 4341086904 4538409036 4754523752 5186753184 5788115872 6051212048 7131785628 8320416566 8682173808 9076818072 9509047504 12102424096 12480624849 14263571256 16640833132 17364347616 18153636144 19018095008 24961249698 28527142512 33281666264 36307272288 49922499396 57054285024 66563332528 99844998792 133126665056 199689997584 399379995168
• Sum of all divisors σ(n): 1365729361920
• Sum of proper divisors (its aliquot sum) s(n): 966349366752
• 399379995168 is an abundant number, because the sum of its proper divisors (966349366752) is greater than itself. Its abundance is 566969371584

Bases of 399379995168

• Binary: 101110011111100111001110001101000100000₂
• Hexadecimal: 0x5CFCE71A20
• Base-36: 53H0JCIO

Squares and roots of 399379995168

• 399379995168 squared (399379995168²) is 159504380540391703348224
• 399379995168 cubed (399379995168³) is 63702858729496471712040990541381632
• The square root of 399379995168 is 631965.1850917105
• The cube root of 399379995168 is 7364.2541664739

Scales and comparisons

• 399,379,995,168 seconds is equal to 12,699 years, 2 weeks, 3 days, 15 hours, 32 minutes, 48 seconds.
• To count from 1 to 399,379,995,168 would take you about twenty-five thousand, three hundred ninety-eight 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 399379995168 cubic inches would be around 613.7 feet tall.

Recreational maths with 399379995168

• 399379995168 backwards is 861599973993
• The number of decimal digits it has is: 12
• The sum of 399379995168's digits is 78
• More coming soon!