385355632640

Names of 385355632640

• Cardinal: 385355632640 can be written as Three hundred eighty-five billion, three hundred fifty-five million, six hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8535563264 × 10¹¹

Factors of 385355632640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 13614

Divisors of 385355632640

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 127 128 160 176 220 254 256 320 352 440 508 512 635 640 704 880 1016 1024 1270 1280 1397 1408 1760 2032 2048 2540 2560 2794 2816 3520 4064 4096 5080 5120 5588 5632 6985 7040 8128 10160 10240 11176 11264 13469 13970 14080 16256 20320 20480 22352 22528 26938 27940 28160 32512 40640 44704 45056 53876 55880 56320 65024 67345 81280 89408 107752 111760 112640 130048 134690 148159 162560 178816 215504 223520 225280 260096 269380 296318 325120 357632 431008 447040 520192 538760 592636 650240 715264 740795 862016 894080 1077520 1185272 1300480 1430528 1481590 1710563 1724032 1788160 2155040 2370544 2600960 2861056 2963180 3421126 3448064 3576320 4310080 4741088 5722112 5926360 6842252 6896128 7152640 8552815 8620160 9482176 11852720 13684504 13792256 14305280 17105630 17240320 18816193 18964352 23705440 27369008 27584512 28610560 34211260 34480640 37632386 37928704 47410880 54738016 55169024 68422520 68961280 75264772 75857408 94080965 94821760 109476032 136845040 137922560 150529544 151714816 188161930 189643520 218952064 273690080 275845120 301059088 303429632 376323860 379287040 437904128 547380160 602118176 606859264 752647720 758574080 875808256 1094760320 1204236352 1505295440 1517148160 1751616512 2189520640 2408472704 3010590880 3034296320 3503233024 4379041280 4816945408 6021181760 7006466048 8758082560 9633890816 12042363520 17516165120 19267781632 24084727040 35032330240 38535563264 48169454080 77071126528 96338908160 192677816320 385355632640
• Sum of all divisors σ(n): 1016826808320
• Sum of proper divisors (its aliquot sum) s(n): 631471175680
• 385355632640 is an abundant number, because the sum of its proper divisors (631471175680) is greater than itself. Its abundance is 246115543040

Bases of 385355632640

• Binary: 101100110111000111111000101000000000000₂
• Hexadecimal: 0x59B8FC5000
• Base-36: 4X12SL4W

Squares and roots of 385355632640

• 385355632640 squared (385355632640²) is 148498963607374633369600
• 385355632640 cubed (385355632640³) is 57224912067304188411630262943744000
• The square root of 385355632640 is 620770.1930988633
• The cube root of 385355632640 is 7277.0256174331

Scales and comparisons

• 385,355,632,640 seconds is equal to 12,253 years, 6 weeks, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 385,355,632,640 would take you about twenty-four thousand, five hundred six 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 385355632640 cubic inches would be around 606.4 feet tall.

Recreational maths with 385355632640

• 385355632640 backwards is 046236553583
• The number of decimal digits it has is: 12
• The sum of 385355632640's digits is 50
• More coming soon!