13870927928

Names of 13870927928

• Cardinal: 13870927928 can be written as Thirteen billion, eight hundred seventy million, nine hundred twenty-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3870927928 × 10¹⁰

Factors of 13870927928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 94

Divisors of 13870927928

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 22 26 31 37 44 52 62 74 88 104 121 124 143 148 242 248 286 296 341 403 407 481 484 572 682 806 814 961 962 968 1144 1147 1364 1573 1612 1628 1922 1924 2294 2728 3146 3224 3256 3751 3844 3848 4433 4477 4588 5291 6292 7502 7688 8866 8954 9176 10571 10582 12493 12584 12617 14911 15004 17732 17908 21142 21164 24986 25234 29791 29822 30008 35464 35557 35816 42284 42328 48763 49972 50468 58201 59582 59644 71114 84568 97526 99944 100936 116281 116402 119164 119288 137423 138787 142228 164021 195052 232562 232804 238328 274846 277574 284456 327701 328042 387283 390104 391127 462241 465124 465608 549692 555148 655402 656084 774566 782254 924482 930248 1099384 1102267 1110296 1310804 1312168 1511653 1549132 1564508 1804231 1848964 2204534 2621608 3023306 3098264 3129016 3604711 3608462 3697928 4260113 4302397 4409068 5084651 6046612 7209422 7216924 8520226 8604794 8818136 10169302 12093224 12124937 14329471 14418844 14433848 17040452 17209588 20338604 24249874 28658942 28837688 34080904 34419176 40677208 46861243 48499748 55931161 57317884 93722486 96999496 111862322 114635768 133374307 157624181 187444972 223724644 266748614 315248362 374889944 447449288 533497228 630496724 1066994456 1260993448 1733865991 3467731982 6935463964 13870927928
• Sum of all divisors σ(n): 32672290560
• Sum of proper divisors (its aliquot sum) s(n): 18801362632
• 13870927928 is an abundant number, because the sum of its proper divisors (18801362632) is greater than itself. Its abundance is 4930434704

Bases of 13870927928

• Binary: 1100111010110001011001000000111000₂
• Hexadecimal: 0x33AC59038
• Base-36: 6DEE4HK

Squares and roots of 13870927928

• 13870927928 squared (13870927928²) is 192402641583770373184
• 13870927928 cubed (13870927928³) is 2668803174565294620936927882752
• The square root of 13870927928 is 117774.9036424993
• The cube root of 13870927928 is 2402.7126693459

Scales and comparisons

• 13,870,927,928 seconds is equal to 441 years, 2 weeks, 5 days, 3 hours, 32 minutes, 8 seconds.
• To count from 1 to 13,870,927,928 would take you about eight hundred eighty-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 13870927928 cubic inches would be around 200.2 feet tall.

Recreational maths with 13870927928

• 13870927928 backwards is 82972907831
• The number of decimal digits it has is: 11
• The sum of 13870927928's digits is 56
• More coming soon!