38385008640

Names of 38385008640

• Cardinal: 38385008640 can be written as Thirty-eight billion, three hundred eighty-five million, eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.838500864 × 10¹⁰

Factors of 38385008640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 4754

Divisors of 38385008640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 512 528 576 640 660 704 720 768 792 880 960 990 1024 1056 1152 1280 1320 1408 1440 1536 1584 1760 1920 1980 2048 2112 2304 2560 2640 2816 2880 3072 3168 3520 3840 3960 4096 4224 4608 4733 5120 5280 5632 5760 6144 6336 7040 7680 7920 8192 8448 9216 9466 10240 10560 11264 11520 12288 12672 14080 14199 15360 15840 16384 16896 18432 18932 20480 21120 22528 23040 23665 24576 25344 28160 28398 30720 31680 33792 36864 37864 40960 42240 42597 45056 46080 47330 49152 50688 52063 56320 56796 61440 63360 67584 70995 73728 75728 81920 84480 85194 90112 92160 94660 101376 104126 112640 113592 122880 126720 135168 141990 147456 151456 156189 168960 170388 180224 184320 189320 202752 208252 212985 225280 227184 245760 253440 260315 270336 283980 302912 312378 337920 340776 368640 378640 405504 416504 425970 450560 454368 468567 506880 520630 540672 567960 605824 624756 675840 681552 737280 757280 780945 811008 833008 851940 901120 908736 937134 1013760 1041260 1135920 1211648 1249512 1351680 1363104 1514560 1561890 1622016 1666016 1703880 1817472 1874268 2027520 2082520 2271840 2342835 2423296 2499024 2703360 2726208 3029120 3123780 3332032 3407760 3634944 3748536 4055040 4165040 4543680 4685670 4846592 4998048 5452416 6058240 6247560 6664064 6815520 7269888 7497072 8110080 8330080 9087360 9371340 9693184 9996096 10904832 12116480 12495120 13328128 13631040 14539776 14994144 16660160 18174720 18742680 19386368 19992192 21809664 24232960 24990240 26656256 27262080 29079552 29988288 33320320 36349440 37485360 38772736 39984384 43619328 48465920 49980480 53312512 54524160 58159104 59976576 66640640 72698880 74970720 77545472 79968768 87238656 96931840 99960960 106625024 109048320 116318208 119953152 133281280 145397760 149941440 159937536 174477312 193863680 199921920 213250048 218096640 232636416 239906304 266562560 290795520 299882880 319875072 348954624 387727360 399843840 426500096 436193280 479812608 533125120 581591040 599765760 639750144 697909248 799687680 853000192 872386560 959625216 1066250240 1163182080 1199531520 1279500288 1599375360 1744773120 1919250432 2132500480 2399063040 2559000576 3198750720 3489546240 3838500864 4265000960 4798126080 6397501440 7677001728 9596252160 12795002880 19192504320 38385008640
• Sum of all divisors σ(n): 145191363408
• Sum of proper divisors (its aliquot sum) s(n): 106806354768
• 38385008640 is an abundant number, because the sum of its proper divisors (106806354768) is greater than itself. Its abundance is 68421346128

Bases of 38385008640

• Binary: 100011101111111011001100000000000000₂
• Hexadecimal: 0x8EFECC000
• Base-36: HMTFY80

Squares and roots of 38385008640

• 38385008640 squared (38385008640²) is 1473408888292874649600
• 38385008640 cubed (38385008640³) is 56556812907374788275332972544000
• The square root of 38385008640 is 195920.9244567817
• The cube root of 38385008640 is 3373.2915692449

Scales and comparisons

• 38,385,008,640 seconds is equal to 1,220 years, 27 weeks, 1 day, 22 hours, 24 minutes.
• To count from 1 to 38,385,008,640 would take you about two thousand, four hundred forty-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 38385008640 cubic inches would be around 281.1 feet tall.

Recreational maths with 38385008640

• 38385008640 backwards is 04680058383
• 38385008640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38385008640's digits is 45
• More coming soon!