381853646944

Names of 381853646944

• Cardinal: 381853646944 can be written as Three hundred eighty-one billion, eight hundred fifty-three million, six hundred forty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.81853646944 × 10¹¹

Factors of 381853646944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 107

Divisors of 381853646944

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 29 32 34 41 44 56 58 68 77 82 88 112 116 119 121 136 154 164 176 187 203 224 232 238 242 272 287 289 308 319 328 352 374 406 451 464 476 484 493 544 574 578 616 638 656 697 748 812 847 902 928 952 968 986 1148 1156 1189 1232 1276 1309 1312 1394 1496 1624 1681 1694 1804 1904 1936 1972 2023 2057 2233 2296 2312 2378 2464 2552 2618 2788 2992 3157 3179 3248 3362 3388 3451 3509 3608 3808 3872 3944 4046 4114 4466 4592 4624 4756 4879 4961 5104 5236 5423 5576 5984 6314 6358 6496 6724 6776 6902 7018 7216 7667 7888 8092 8228 8323 8381 8932 9184 9248 9512 9758 9922 10208 10472 10846 11152 11767 11849 12628 12716 13079 13448 13552 13804 14036 14399 14432 15334 15776 16184 16456 16646 16762 17864 18491 19024 19516 19844 20213 20944 21692 22253 22304 23534 23698 24563 25256 25432 26158 26896 27104 27608 28072 28577 28798 30668 32368 32912 33292 33524 34727 34969 35728 36982 37961 38048 39032 39688 40426 41888 43384 44506 47068 47396 48749 49126 50512 50864 52316 53669 53792 55216 56144 57154 57596 58667 59653 61336 64736 65824 66584 67048 69454 69938 71456 73964 75922 78064 79376 80852 82943 84337 86768 89012 91553 92191 94136 94792 97498 98252 101024 101728 104632 107338 110432 112288 114308 115192 117334 119306 122672 129437 130339 133168 134096 138908 139876 141491 143869 147928 151844 156128 158752 161704 165886 168674 173536 178024 183106 184382 188272 189584 194996 196504 200039 203401 209264 214676 222343 228616 230384 234668 238612 244783 245344 258874 260678 266336 268192 277816 279752 282982 287738 295856 303688 314347 323408 331772 337348 341243 343621 356048 366212 368764 376544 379168 389992 393008 400078 406802 417571 418528 429352 444686 457232 460768 469336 477224 485809 489566 517748 521356 536239 555632 559504 565964 575476 590359 591712 607376 628694 645337 646816 663544 674696 682486 687242 712096 732424 737528 779984 786016 800156 813604 828733 835142 858704 889372 912373 914464 938672 954448 971618 979132 1007083 1014101 1035496 1042712 1072478 1111264 1119008 1131928 1150952 1180718 1214752 1257388 1290674 1327088 1349392 1364972 1374484 1423807 1433729 1464848 1475056 1556401 1559968 1600312 1627208 1657466 1670284 1717408 1778744 1824746 1877344 1908896 1943236 1958264 2014166 2028202 2070992 2085424 2144956 2200429 2263856 2301904 2361436 2405347 2445773 2514776 2581348 2654176 2698784 2729944 2748968 2847614 2867458 2929696 2950112 3112802 3200624 3254416 3314932 3340568 3400663 3457817 3557488 3649492 3753673 3779831 3886472 3916528 4028332 4056404 4141984 4170848 4289912 4400858 4527712 4603808 4722872 4810694 4891546 5029552 5162696 5343899 5459888 5497936 5695228 5734916 5801131 5898629 6225604 6401248 6508832 6629864 6681136 6801326 6915634 7098707 7114976 7298984 7507346 7559662 7772944 7833056 8056664 8112808 8579824 8801716 9116063 9445744 9621388 9783092 10036103 10059104 10325392 10687798 10919776 10995872 11390456 11469832 11602262 11797258 12451208 13259728 13362272 13602652 13831268 14088461 14197414 14597968 15014692 15119324 15545888 16113328 16225616 17120411 17159648 17603432 18232126 18891488 19242776 19566184 20072206 20650784 21375596 22780912 22939664 23204524 23594516 24204719 24902416 26458817 26519456 27205304 27662536 28176922 28394828 29195936 30029384 30238648 32226656 32451232 34240822 35206864 36464252 37407293 38485552 39132368 40144412 41290403 41578141 42751192 45561824 45879328 46409048 47189032 48409438 49804832 52917634 54410608 55325072 56353844 56789656 58782889 60058768 60477296 63812441 68481644 70413728 72928504 74814586 76971104 78264736 80288824 82580806 83156282 85502384 92818096 94378064 96818876 98619227 100276693 105835268 108821216 110650144 112707688 113579312 117565778 120117536 120954592 127624882 136963288 145857008 149629172 154973071 160577648 165161612 166312564 171004768 185636192 188756128 193637752 197238454 200553386 211670536 225415376 227158624 235131556 255249764 273926576 291046987 291714016 299258344 309946142 321155296 330323224 332625128 387275504 394476908 401106772 411480223 423341072 450830752 470263112 510499528 547853152 582093974 598516688 619892284 660646448 665250256 701936851 774551008 788953816 802213544 822960446 846682144 940526224 1020999056 1084811497 1164187948 1197033376 1239784568 1321292896 1330500512 1403873702 1577907632 1604427088 1645920892 1704703781 1881052448 2041998112 2169622994 2328375896 2479569136 2807747404 3155815264 3208854176 3291841784 3409407562 4339245988 4656751792 4959138272 5615494808 6583683568 6818815124 8678491976 9313503584 11230989616 11932926467 13167367136 13637630248 17356983952 22461979232 23865852934 27275260496 34713967904 47731705868 54550520992 95463411736 190926823472 381853646944
• Sum of all divisors σ(n): 1063719412560
• Sum of proper divisors (its aliquot sum) s(n): 681865765616
• 381853646944 is an abundant number, because the sum of its proper divisors (681865765616) is greater than itself. Its abundance is 300012118672

Bases of 381853646944

• Binary: 101100011101000010000000100000001100000₂
• Hexadecimal: 0x58E8404060
• Base-36: 4VF5SVOG

Squares and roots of 381853646944

• 381853646944 squared (381853646944²) is 145812207684433000539136
• 381853646944 cubed (381853646944³) is 55678923273256682752693799798800384
• The square root of 381853646944 is 617943.0774302759
• The cube root of 381853646944 is 7254.9147615165

Scales and comparisons

• 381,853,646,944 seconds is equal to 12,141 years, 39 weeks, 5 days, 9 hours, 29 minutes, 4 seconds.
• To count from 1 to 381,853,646,944 would take you about twenty-four thousand, two hundred eighty-three 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 381853646944 cubic inches would be around 604.6 feet tall.

Recreational maths with 381853646944

• 381853646944 backwards is 449646358183
• The number of decimal digits it has is: 12
• The sum of 381853646944's digits is 61
• More coming soon!