394934944768

Names of 394934944768

• Cardinal: 394934944768 can be written as Three hundred ninety-four billion, nine hundred thirty-four million, nine hundred forty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.94934944768 × 10¹¹

Factors of 394934944768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 19584

Divisors of 394934944768

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 182 196 208 217 224 248 256 364 392 403 416 434 448 496 512 637 728 784 806 832 868 896 992 1024 1274 1456 1519 1568 1612 1664 1736 1792 1984 2548 2821 2912 3038 3136 3224 3328 3472 3584 3968 5096 5642 5824 6076 6272 6448 6656 6944 7168 7936 10192 11284 11648 12152 12544 12896 13312 13888 15872 19531 19747 20384 22568 23296 24304 25088 25792 27776 31744 39062 39494 40768 45136 46592 48608 50176 51584 55552 78124 78988 81536 90272 93184 97216 103168 111104 136717 156248 157976 163072 180544 194432 206336 222208 253903 273434 312496 315952 326144 361088 388864 412672 507806 546868 605461 624992 631904 652288 722176 777728 957019 1015612 1093736 1210922 1249984 1263808 1444352 1555456 1777321 1914038 2031224 2187472 2421844 2499968 2527616 2888704 3554642 3828076 4062448 4238227 4374944 4843688 4999936 5055232 7109284 7656152 7870993 8124896 8476454 8749888 9687376 9999872 10110464 12441247 14218568 15312304 15741986 16249792 16952908 17499776 19374752 19999744 20220928 24882494 28437136 29667589 30624608 31483972 32499584 33905816 34999552 38749504 49764988 55096951 56874272 59335178 61249216 62967944 64999168 67811632 69999104 77499008 99529976 110193902 113748544 118670356 122498432 125935888 129998336 135623264 139998208 154998016 199059952 220387804 227497088 237340712 244996864 251871776 259996672 271246528 309996032 385678657 398119904 440775608 454994176 474681424 489993728 503743552 542493056 619992064 771357314 796239808 881551216 909988352 949362848 979987456 1007487104 1084986112 1542714628 1592479616 1763102432 1819976704 1898725696 2014974208 2169972224 3085429256 3184959232 3526204864 3797451392 4029948416 4339944448 6170858512 6369918464 7052409728 7594902784 8059896832 12341717024 12739836928 14104819456 15189805568 24683434048 28209638912 30379611136 49366868096 56419277824 98733736192 197467472384 394934944768
• Sum of all divisors σ(n): 1020980454144
• Sum of proper divisors (its aliquot sum) s(n): 626045509376
• 394934944768 is an abundant number, because the sum of its proper divisors (626045509376) is greater than itself. Its abundance is 231110564608

Bases of 394934944768

• Binary: 101101111110011111101010000010000000000₂
• Hexadecimal: 0x5BF3F50400
• Base-36: 51FI2HOG

Squares and roots of 394934944768

• 394934944768 squared (394934944768²) is 155973610598903210573824
• 394934944768 cubed (394934944768³) is 61599429287143378869351055026552832
• The square root of 394934944768 is 628438.4972039825
• The cube root of 394934944768 is 7336.8310928359

Scales and comparisons

• 394,934,944,768 seconds is equal to 12,557 years, 36 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 394,934,944,768 would take you about twenty-five thousand, one hundred fifteen 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 394934944768 cubic inches would be around 611.4 feet tall.

Recreational maths with 394934944768

• 394934944768 backwards is 867449439493
• The number of decimal digits it has is: 12
• The sum of 394934944768's digits is 70
• More coming soon!