813857058

Names of 813857058

• Cardinal: 813857058 can be written as Eight hundred thirteen million, eight hundred fifty-seven thousand and fifty-eight.

Scientific notation

• Scientific notation: 8.13857058 × 10⁸

Factors of 813857058

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1430

Divisors of 813857058

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 243 266 342 378 399 486 513 567 729 798 1026 1134 1197 1399 1458 1539 1701 2187 2394 2798 3078 3402 3591 4197 4374 4617 5103 7182 8394 9234 9793 10206 10773 12591 13851 15309 19586 21546 25182 26581 27702 29379 30618 32319 37773 41553 53162 58758 64638 75546 79743 83106 88137 96957 113319 159486 176274 186067 193914 226638 239229 264411 290871 339957 372134 478458 528822 558201 581742 679914 717687 793233 1019871 1116402 1435374 1586466 1674603 2039742 2153061 2379699 3059613 3349206 4306122 4759398 5023809 6119226 6459183 7139097 10047618 12918366 14278194 15071427 19377549 21417291 30142854 38755098 42834582 45214281 58132647 90428562 116265294 135642843 271285686 406928529 813857058
• Sum of all divisors σ(n): 2204160000
• Sum of proper divisors (its aliquot sum) s(n): 1390302942
• 813857058 is an abundant number, because the sum of its proper divisors (1390302942) is greater than itself. Its abundance is 576445884

Bases of 813857058

• Binary: 110000100000100111100100100010₂
• Hexadecimal: 0x30827922
• Base-36: DGJS4I

Squares and roots of 813857058

• 813857058 squared (813857058²) is 662363310856415364
• 813857058 cubed (813857058³) is 539069055500741668571039112
• The square root of 813857058 is 28528.1800681361
• The cube root of 813857058 is 933.6470114311

Scales and comparisons

• 813,857,058 seconds is equal to 25 years, 45 weeks, 4 days, 15 hours, 24 minutes, 18 seconds.
• To count from 1 to 813,857,058 would take you about thirty-eight 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 813857058 cubic inches would be around 77.8 feet tall.

Recreational maths with 813857058

• 813857058 backwards is 850758318
• The number of decimal digits it has is: 9
• The sum of 813857058's digits is 45
• More coming soon!