389316387811871

Names of 389316387811871

• Cardinal: 389316387811871 can be written as Three hundred eighty-nine trillion, three hundred sixteen billion, three hundred eighty-seven million, eight hundred eleven thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 3.89316387811871 × 10¹⁴

Factors of 389316387811871

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186

Divisors of 389316387811871

• Number of divisors d(n): 108
• Complete list of divisors:
  1 13 43 59 71 169 559 767 923 1849 2537 3053 3481 4189 5041 7267 9971 11999 24037 32981 39689 45253 54457 65533 109091 131279 149683 180127 216763 247151 297419 312481 357911 428753 515957 588289 707941 851929 1418183 1706627 1945879 2341651 2817919 3212963 3866447 4652843 6436369 7745461 9320809 10627493 12789017 15390173 17547721 18436379 21116749 22186151 25296427 30441463 36632947 41768519 50263811 60486959 83672797 100690993 121170517 138157409 166257221 200072249 228120373 274517737 456982199 549927731 661777439 754552003 908020207 1087746361 1245888191 1308982909 1575216721 1796046317 2161343873 2600939237 2965564849 3568730581 5940768587 7149060503 8603106707 9809176039 11804262691 16196546483 32445736129 39044868901 53573192213 77229991631 92937786539 111840387191 127519288507 153455414983 210555104279 421794569677 507583295713 696451498769 2303647265159 5483329405801 6598582844269 9053869483997 29947414447067 389316387811871
• Sum of all divisors σ(n): 445310533549296
• Sum of proper divisors (its aliquot sum) s(n): 55994145737425
• 389316387811871 is a deficient number, because the sum of its proper divisors (55994145737425) is less than itself. Its deficiency is 333322242074446

Bases of 389316387811871

• Binary: 1011000100001010011001001000000000011001000011111₂
• Hexadecimal: 0x16214C900321F
• Base-36: 3U01H9G9PB

Squares and roots of 389316387811871

• 389316387811871 squared (389316387811871²) is 151567249818883138519288520641
• 389316387811871 cubed (389316387811871³) is 59007614210067042541256409219322334608329311
• The square root of 389316387811871 is 19731102.0425081933
• The cube root of 389316387811871 is 73018.7221518517

Scales and comparisons

• 389,316,387,811,871 seconds is equal to 12,379,056 years, 46 weeks, 4 days, 18 hours, 51 minutes, 11 seconds.
• To count from 1 to 389,316,387,811,871 would take you about thirty million, nine hundred forty-seven thousand, six hundred forty-two 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 389316387811871 cubic inches would be around 6084.9 feet tall.

Recreational maths with 389316387811871

• 389316387811871 backwards is 178118783613983
• The number of decimal digits it has is: 15
• The sum of 389316387811871's digits is 74
• More coming soon!