381981523968

Names of 381981523968

• Cardinal: 381981523968 can be written as Three hundred eighty-one billion, nine hundred eighty-one million, five hundred twenty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.81981523968 × 10¹¹

Factors of 381981523968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1702

Divisors of 381981523968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 73 88 96 99 128 132 144 146 176 192 198 219 256 264 288 292 352 384 396 438 512 528 576 584 657 704 768 792 803 876 1024 1056 1152 1168 1314 1408 1536 1584 1606 1613 1752 2048 2112 2304 2336 2409 2628 2816 3072 3168 3212 3226 3504 4096 4224 4608 4672 4818 4839 5256 5632 6144 6336 6424 6452 7008 7227 8192 8448 9216 9344 9636 9678 10512 11264 12288 12672 12848 12904 14016 14454 14517 16384 16896 17743 18432 18688 19272 19356 21024 22528 24576 25344 25696 25808 28032 28908 29034 32768 33792 35486 36864 37376 38544 38712 42048 45056 49152 50688 51392 51616 53229 56064 57816 58068 67584 70972 73728 74752 77088 77424 84096 90112 98304 101376 102784 103232 106458 112128 115632 116136 117749 135168 141944 147456 149504 154176 154848 159687 168192 180224 202752 205568 206464 212916 224256 231264 232272 235498 270336 283888 294912 299008 308352 309696 319374 336384 353247 360448 405504 411136 412928 425832 448512 462528 464544 470996 540672 567776 598016 616704 619392 638748 672768 706494 811008 822272 825856 851664 897024 925056 929088 941992 1059741 1081344 1135552 1196032 1233408 1238784 1277496 1295239 1345536 1412988 1622016 1644544 1651712 1703328 1794048 1850112 1858176 1883984 2119482 2271104 2392064 2466816 2477568 2554992 2590478 2691072 2825976 3244032 3289088 3303424 3406656 3588096 3700224 3716352 3767968 3885717 4238964 4542208 4933632 4955136 5109984 5180956 5382144 5651952 6578176 6606848 6813312 7176192 7400448 7432704 7535936 7771434 8477928 9084416 9867264 9910272 10219968 10361912 10764288 11303904 11657151 13156352 13213696 13626624 14800896 14865408 15071872 15542868 16955856 18168832 19734528 19820544 20439936 20723824 21528576 22607808 23314302 26312704 26427392 27253248 29601792 29730816 30143744 31085736 33911712 36337664 39469056 39641088 40879872 41447648 45215616 46628604 52854784 54506496 59203584 59461632 60287488 62171472 67823424 72675328 78938112 79282176 81759744 82895296 90431232 93257208 109012992 118407168 118923264 120574976 124342944 135646848 145350656 158564352 163519488 165790592 180862464 186514416 218025984 236814336 237846528 241149952 248685888 271293696 290701312 327038976 331581184 361724928 373028832 436051968 475693056 482299904 497371776 542587392 581402624 654077952 663162368 723449856 746057664 872103936 964599808 994743552 1085174784 1308155904 1326324736 1446899712 1492115328 1744207872 1929199616 1989487104 2170349568 2616311808 2652649472 2893799424 2984230656 3858399232 3978974208 4340699136 5232623616 5305298944 5787598848 5968461312 7957948416 8681398272 10610597888 11575197696 11936922624 15915896832 17362796544 21221195776 23873845248 31831793664 34725593088 42442391552 47747690496 63663587328 95495380992 127327174656 190990761984 381981523968
• Sum of all divisors σ(n): 1221049168560
• Sum of proper divisors (its aliquot sum) s(n): 839067644592
• 381981523968 is an abundant number, because the sum of its proper divisors (839067644592) is greater than itself. Its abundance is 457086120624

Bases of 381981523968

• Binary: 101100011101111110111111000000000000000₂
• Hexadecimal: 0x58EFDF8000
• Base-36: 4VH9XQ80

Squares and roots of 381981523968

• 381981523968 squared (381981523968²) is 145909884652915758465024
• 381981523968 cubed (381981523968³) is 55734880101715856153192463945695232
• The square root of 381981523968 is 618046.5386748801
• The cube root of 381981523968 is 7255.7245249551

Scales and comparisons

• 381,981,523,968 seconds is equal to 12,145 years, 43 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 381,981,523,968 would take you about twenty-four thousand, two hundred ninety-one 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 381981523968 cubic inches would be around 604.6 feet tall.

Recreational maths with 381981523968

• 381981523968 backwards is 869325189183
• The number of decimal digits it has is: 12
• The sum of 381981523968's digits is 63
• More coming soon!