16945947928

Names of 16945947928

• Cardinal: 16945947928 can be written as Sixteen billion, nine hundred forty-five million, nine hundred forty-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6945947928 × 10¹⁰

Factors of 16945947928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16432

Divisors of 16945947928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 29 49 52 56 58 91 98 104 116 182 196 203 232 343 364 377 392 406 637 686 728 754 812 1274 1372 1421 1508 1624 2548 2639 2744 2842 3016 4459 5096 5278 5684 8918 9947 10556 11368 16381 17836 18473 19894 21112 32762 35672 36946 39788 65524 73892 79576 114667 129311 131048 147784 212953 229334 258622 425906 458668 475049 517244 802669 851812 917336 950098 1034488 1490671 1605338 1703624 1900196 2981342 3210676 3325343 3800392 5618683 5962684 6175637 6421352 6650686 10434697 11237366 11925368 12351274 13301372 20869394 22474732 23277401 24702548 26602744 41738788 43229459 44949464 46554802 49405096 73042879 83477576 86458918 93109604 146085758 162941807 172917836 186219208 292171516 302606213 325883614 345835672 584343032 605212426 651767228 1210424852 1303534456 2118243491 2420849704 4236486982 8472973964 16945947928
• Sum of all divisors σ(n): 41282640000
• Sum of proper divisors (its aliquot sum) s(n): 24336692072
• 16945947928 is an abundant number, because the sum of its proper divisors (24336692072) is greater than itself. Its abundance is 7390744144

Bases of 16945947928

• Binary: 1111110010000011101010010100011000₂
• Hexadecimal: 0x3F20EA518
• Base-36: 7S96H3S

Squares and roots of 16945947928

• 16945947928 squared (16945947928²) is 287165151178487493184
• 16945947928 cubed (16945947928³) is 4866285698606896893295318922752
• The square root of 16945947928 is 130176.6028439825
• The cube root of 16945947928 is 2568.5535385231

Scales and comparisons

• 16,945,947,928 seconds is equal to 538 years, 43 weeks, 15 hours, 45 minutes, 28 seconds.
• To count from 1 to 16,945,947,928 would take you about one thousand and seventy-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 16945947928 cubic inches would be around 214 feet tall.

Recreational maths with 16945947928

• 16945947928 backwards is 82974954961
• The number of decimal digits it has is: 11
• The sum of 16945947928's digits is 64
• More coming soon!