38643200064

Names of 38643200064

• Cardinal: 38643200064 can be written as Thirty-eight billion, six hundred forty-three million, two hundred thousand and sixty-four.

Scientific notation

• Scientific notation: 3.8643200064 × 10¹⁰

Factors of 38643200064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1182

Divisors of 38643200064

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 149 162 168 189 192 196 216 224 252 288 294 298 324 336 378 392 432 441 447 448 504 567 576 588 596 648 672 756 784 864 882 894 1008 1021 1043 1134 1176 1192 1296 1323 1341 1344 1512 1568 1728 1764 1788 2016 2042 2086 2268 2352 2384 2592 2646 2682 3024 3063 3129 3136 3528 3576 3969 4023 4032 4084 4172 4536 4704 4768 5184 5292 5364 6048 6126 6258 7056 7147 7152 7301 7938 8046 8168 8344 9072 9189 9387 9408 9536 10584 10728 12069 12096 12252 12516 14112 14294 14304 14602 15876 16092 16336 16688 18144 18378 18774 21168 21441 21456 21903 24138 24504 25032 27567 28161 28224 28588 28608 29204 31752 32184 32672 33376 36288 36756 37548 42336 42882 42912 43806 48276 49008 50029 50064 55134 56322 57176 58408 63504 64323 64368 65344 65709 66752 73512 75096 82701 84483 84672 85764 85824 87612 96552 98016 100058 100128 110268 112644 114352 116816 127008 128646 128736 131418 147024 150087 150192 152129 165402 168966 171528 175224 192969 193104 196032 197127 200116 200256 220536 225288 228704 233632 254016 257292 257472 262836 294048 300174 300384 304258 330804 337932 343056 350448 385938 386208 394254 400232 441072 450261 450576 456387 457408 467264 514584 525672 578907 588096 591381 600348 600768 608516 661608 675864 686112 700896 771876 772416 788508 800464 882144 900522 901152 912774 1029168 1051344 1064903 1157814 1182762 1200696 1217032 1323216 1350783 1351728 1369161 1372224 1401792 1543752 1577016 1600928 1764288 1801044 1802304 1825548 2058336 2102688 2129806 2315628 2365524 2401392 2434064 2646432 2701566 2703456 2738322 3087504 3154032 3194709 3201856 3602088 3651096 4052349 4107483 4116672 4205376 4259612 4631256 4731048 4802784 4868128 5292864 5403132 5406912 5476644 6175008 6308064 6389418 7204176 7302192 7454321 8104698 8214966 8519224 9262512 9462096 9584127 9605568 9736256 10806264 10953288 12322449 12350016 12616128 12778836 14408352 14604384 14908642 16209396 16429932 17038448 18525024 18924192 19168254 21612528 21906576 22362963 24644898 25557672 28752381 28816704 29208768 29817284 32418792 32859864 34076896 37050048 37848384 38336508 43225056 43813152 44725926 49289796 51115344 57504762 59634568 64837584 65719728 67088889 68153792 76673016 86257143 86450112 87626304 89451852 98579592 102230688 115009524 119269136 129675168 131439456 134177778 153346032 172514286 178903704 197159184 201266667 204461376 230019048 238538272 259350336 262878912 268355556 306692064 345028572 357807408 394318368 402533334 460038096 477076544 536711112 603800001 613384128 690057144 715614816 788636736 805066668 920076192 1073422224 1207600002 1380114288 1431229632 1610133336 1840152384 2146844448 2415200004 2760228576 3220266672 4293688896 4830400008 5520457152 6440533344 9660800016 12881066688 19321600032 38643200064
• Sum of all divisors σ(n): 134278382700
• Sum of proper divisors (its aliquot sum) s(n): 95635182636
• 38643200064 is an abundant number, because the sum of its proper divisors (95635182636) is greater than itself. Its abundance is 56991982572

Bases of 38643200064

• Binary: 100011111111010100000111000001000000₂
• Hexadecimal: 0x8FF507040
• Base-36: HR35W00

Squares and roots of 38643200064

• 38643200064 squared (38643200064²) is 1493296911186329604096
• 38643200064 cubed (38643200064³) is 57705771293926574472927641862144
• The square root of 38643200064 is 196578.7375684359
• The cube root of 38643200064 is 3380.8380000309

Scales and comparisons

• 38,643,200,064 seconds is equal to 1,228 years, 38 weeks, 1 day, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 38,643,200,064 would take you about two thousand, four hundred fifty-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 38643200064 cubic inches would be around 281.7 feet tall.

Recreational maths with 38643200064

• 38643200064 backwards is 46000234683
• 38643200064 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38643200064's digits is 36
• More coming soon!