381913219072

Names of 381913219072

• Cardinal: 381913219072 can be written as Three hundred eighty-one billion, nine hundred thirteen million, two hundred nineteen thousand and seventy-two.

Scientific notation

• Scientific notation: 3.81913219072 × 10¹¹

Factors of 381913219072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 812

Divisors of 381913219072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 59 64 77 88 98 112 118 128 154 176 196 224 236 256 308 352 392 413 448 472 512 539 616 649 704 733 784 826 896 944 1024 1078 1232 1298 1408 1466 1568 1652 1792 1888 2048 2156 2464 2596 2816 2891 2932 3136 3304 3584 3776 4096 4312 4543 4928 5131 5192 5632 5782 5864 6272 6608 7168 7552 8063 8192 8624 9086 9856 10262 10384 11264 11564 11728 12544 13216 14336 15104 16126 16384 17248 18172 19712 20524 20768 22528 23128 23456 25088 26432 28672 30208 31801 32252 34496 35917 36344 39424 41048 41536 43247 45056 46256 46912 50176 52864 56441 57344 60416 63602 64504 68992 71834 72688 78848 82096 83072 86494 90112 92512 93824 100352 105728 112882 114688 120832 127204 129008 137984 143668 145376 157696 164192 166144 172988 180224 185024 187648 200704 211456 225764 241664 254408 258016 275968 287336 290752 302729 315392 328384 332288 345976 370048 375296 395087 401408 422912 451528 475717 483328 508816 516032 551936 574672 581504 605458 630784 656768 664576 691952 740096 750592 790174 802816 845824 903056 951434 966656 1017632 1032064 1103872 1149344 1163008 1210916 1261568 1313536 1329152 1383904 1480192 1501184 1580348 1691648 1806112 1902868 2035264 2064128 2119103 2207744 2298688 2326016 2421832 2627072 2658304 2767808 2960384 3002368 3160696 3330019 3383296 3612224 3805736 4070528 4128256 4238206 4415488 4597376 4652032 4843664 5254144 5316608 5535616 5920768 6004736 6321392 6660038 6766592 7224448 7611472 8141056 8256512 8476412 8830976 9194752 9304064 9687328 10508288 10633216 11071232 11841536 12009472 12642784 13320076 14448896 15222944 16282112 16513024 16952824 18389504 18608128 19374656 21016576 22142464 23310133 23683072 25285568 26640152 28897792 30445888 32564224 33026048 33905648 36779008 37216256 38749312 42033152 44284928 46620266 47366144 50571136 53280304 57795584 60891776 65128448 66052096 67811296 73558016 74432512 77498624 84066304 88569856 93240532 101142272 106560608 115591168 121783552 130256896 132104192 135622592 147116032 154997248 177139712 186481064 202284544 213121216 231182336 243567104 260513792 271245184 294232064 309994496 354279424 372962128 404569088 426242432 462364672 487134208 521027584 542490368 588464128 619988992 708558848 745924256 809138176 852484864 924729344 974268416 1084980736 1239977984 1491848512 1618276352 1704969728 1948536832 2169961472 2479955968 2983697024 3236552704 3409939456 3897073664 4339922944 4959911936 5967394048 6473105408 6819878912 7794147328 8679845888 11934788096 13639757824 17359691776 23869576192 27279515648 34719383552 47739152384 54559031296 95478304768 190956609536 381913219072
• Sum of all divisors σ(n): 987052137120
• Sum of proper divisors (its aliquot sum) s(n): 605138918048
• 381913219072 is an abundant number, because the sum of its proper divisors (605138918048) is greater than itself. Its abundance is 223225698976

Bases of 381913219072

• Binary: 101100011101011110011010100000000000000₂
• Hexadecimal: 0x58EBCD4000
• Base-36: 4VG59PTS

Squares and roots of 381913219072

• 381913219072 squared (381913219072²) is 145857706901937464541184
• 381913219072 cubed (381913219072³) is 55704986369379209316561436958261248
• The square root of 381913219072 is 617991.2775047881
• The cube root of 381913219072 is 7255.2920162065

Scales and comparisons

• 381,913,219,072 seconds is equal to 12,143 years, 34 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 381,913,219,072 would take you about twenty-four thousand, two hundred eighty-seven 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 381913219072 cubic inches would be around 604.6 feet tall.

Recreational maths with 381913219072

• 381913219072 backwards is 270912319183
• The number of decimal digits it has is: 12
• The sum of 381913219072's digits is 46
• More coming soon!