10021351938

Names of 10021351938

• Cardinal: 10021351938 can be written as Ten billion, twenty-one million, three hundred fifty-one thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.0021351938 × 10¹⁰

Factors of 10021351938

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1260

Divisors of 10021351938

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 39 41 47 61 78 82 94 122 123 141 183 246 282 366 533 611 793 1066 1093 1222 1586 1599 1833 1927 2186 2379 2501 2867 3198 3279 3666 3854 4758 5002 5734 5781 6558 7503 8601 11562 14209 15006 17202 25051 28418 32513 37271 42627 44813 50102 51371 65026 66673 74542 75153 85254 89626 97539 102742 111813 117547 133346 134439 150306 154113 195078 200019 223626 235094 268878 308226 352641 400038 582569 667823 705282 866749 1165138 1335646 1528111 1733498 1747707 2003469 2106211 2600247 2733593 3056222 3133631 3495414 4006938 4212422 4584333 5200494 5467186 6267262 6318633 8200779 9168666 9400893 12637266 16401558 18801786 27380743 35536709 40737203 54761486 71073418 81474406 82142229 106610127 122211609 128478871 164284458 213220254 244423218 256957742 385436613 770873226 1670225323 3340450646 5010675969 10021351938
• Sum of all divisors σ(n): 22972529664
• Sum of proper divisors (its aliquot sum) s(n): 12951177726
• 10021351938 is an abundant number, because the sum of its proper divisors (12951177726) is greater than itself. Its abundance is 2929825788

Bases of 10021351938

• Binary: 1001010101010100011011001000000010₂
• Hexadecimal: 0x25551B202
• Base-36: 4LQGCN6

Squares and roots of 10021351938

• 10021351938 squared (10021351938²) is 100427494665256355844
• 10021351938 cubed (10021351938³) is 1006419268292151442904087025672
• The square root of 10021351938 is 100106.7027626023
• The cube root of 10021351938 is 2155.9669785021

Scales and comparisons

• 10,021,351,938 seconds is equal to 318 years, 33 weeks, 4 days, 20 hours, 52 minutes, 18 seconds.
• To count from 1 to 10,021,351,938 would take you about six hundred thirty-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 10021351938 cubic inches would be around 179.7 feet tall.

Recreational maths with 10021351938

• 10021351938 backwards is 83915312001
• The number of decimal digits it has is: 11
• The sum of 10021351938's digits is 33
• More coming soon!