381897343464

Names of 381897343464

• Cardinal: 381897343464 can be written as Three hundred eighty-one billion, eight hundred ninety-seven million, three hundred forty-three thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 3.81897343464 × 10¹¹

Factors of 381897343464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2350

Divisors of 381897343464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 49 52 56 62 78 84 91 93 98 104 124 147 156 168 182 186 196 217 248 273 294 312 364 372 392 403 433 434 546 588 637 651 728 744 806 866 868 1092 1176 1209 1274 1299 1302 1519 1612 1732 1736 1861 1911 2184 2418 2548 2598 2604 2821 3031 3038 3224 3464 3722 3822 4557 4836 5096 5196 5208 5583 5629 5642 6062 6076 7444 7644 8463 9093 9114 9672 10392 11166 11258 11284 12124 12152 13027 13423 14888 15288 16887 16926 18186 18228 19747 21217 22332 22516 22568 24193 24248 26054 26846 33774 33852 36372 36456 39081 39403 39494 40269 42434 44664 45032 48386 52108 53692 57691 59241 63651 67548 67704 72579 72744 78162 78806 78988 80538 84868 91189 93961 96772 104216 107384 115382 118209 118482 127302 135096 145158 156324 157612 157976 161076 169351 169736 173073 174499 182378 187922 193544 230764 236418 236964 254604 273567 275821 281883 290316 312648 315224 322152 338702 346146 348998 364756 375844 403837 461528 472836 473928 508053 509208 523497 547134 551642 563766 580632 657727 677404 692292 697996 729512 749983 751688 805813 807674 827463 945672 1016106 1046994 1094268 1103284 1127532 1185457 1211511 1221493 1315454 1354808 1384584 1395992 1499966 1611626 1615348 1654926 1973181 2032212 2093988 2188536 2206568 2249949 2255064 2370914 2417439 2423022 2442986 2630908 2826859 2999932 3223252 3230696 3309852 3556371 3664479 3946362 4064424 4187976 4499898 4741828 4834878 4846044 4885972 5249881 5261816 5640691 5653718 5999864 6446504 6619704 7112742 7328958 7892724 8480577 8550451 8999796 9483656 9669756 9692088 9771944 10475569 10499762 11281382 11307436 14225484 14657916 15749643 15785448 16922073 16961154 17100902 17999592 19339512 20951138 20999524 22562764 22614872 24980203 25651353 28450968 29315832 31426707 31499286 33844146 33922308 34201804 36749167 39484837 41902276 41999048 45125528 49960406 51302706 62853414 62998572 67688292 67844616 68403608 73328983 73498334 74940609 78969674 83804552 99920812 102605412 110247501 118454511 125706828 125997144 135376584 146657966 146996668 149881218 157939348 174861421 199841624 205210824 219986949 220495002 236909022 251413656 293315932 293993336 299762436 315878696 324742639 349722842 439973898 440990004 473818044 513302881 524584263 586631864 599524872 649485278 699445684 879947796 881980008 947636088 974227917 1026605762 1049168526 1224029947 1298970556 1398891368 1539908643 1759895592 1948455834 2053211524 2098337052 2273198473 2448059894 2597941112 3079817286 3672089841 3896911668 4106423048 4196674104 4546396946 4896119788 6159634572 6819595419 7344179682 7793823336 9092793892 9792239576 12319269144 13639190838 14688359364 15912389311 18185587784 27278381676 29376718728 31824778622 47737167933 54556763352 63649557244 95474335866 127299114488 190948671732 381897343464
• Sum of all divisors σ(n): 1238150753280
• Sum of proper divisors (its aliquot sum) s(n): 856253409816
• 381897343464 is an abundant number, because the sum of its proper divisors (856253409816) is greater than itself. Its abundance is 474356066352

Bases of 381897343464

• Binary: 101100011101010110110110000000111101000₂
• Hexadecimal: 0x58EADB01E8
• Base-36: 4VFVTG4O

Squares and roots of 381897343464

• 381897343464 squared (381897343464²) is 145845580944860383519296
• 381897343464 cubed (381897343464³) is 55698039918805959530395349583481344
• The square root of 381897343464 is 617978.4328469725
• The cube root of 381897343464 is 7255.1914839719

Scales and comparisons

• 381,897,343,464 seconds is equal to 12,143 years, 8 weeks, 3 hours, 24 minutes, 24 seconds.
• To count from 1 to 381,897,343,464 would take you about twenty-four thousand, two hundred eighty-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 381897343464 cubic inches would be around 604.6 feet tall.

Recreational maths with 381897343464

• 381897343464 backwards is 464343798183
• The number of decimal digits it has is: 12
• The sum of 381897343464's digits is 60
• More coming soon!