16978477068

Names of 16978477068

• Cardinal: 16978477068 can be written as Sixteen billion, nine hundred seventy-eight million, four hundred seventy-seven thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.6978477068 × 10¹⁰

Factors of 16978477068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 175

Divisors of 16978477068

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 163 189 196 243 252 294 324 326 378 441 486 489 567 588 652 729 756 882 972 978 1134 1141 1323 1458 1467 1701 1764 1956 2187 2268 2282 2646 2916 2934 3402 3423 3969 4374 4401 4564 5103 5292 5868 6561 6804 6846 7938 7987 8748 8802 10206 10269 11907 13122 13203 13692 15309 15876 15974 17604 19683 20412 20538 23814 23961 26244 26406 30618 30807 31948 35721 39366 39609 41076 45927 47628 47922 52812 59049 61236 61614 71442 71883 78732 79218 91854 92421 95844 107163 118098 118827 123228 137781 142884 143766 158436 177147 183708 184842 214326 215649 236196 237654 275562 277263 287532 321489 354294 356481 369684 413343 428652 431298 475308 531441 551124 554526 642978 646947 708588 712962 826686 831789 862596 964467 1062882 1069443 1109052 1240029 1285956 1293894 1425924 1653372 1663578 1928934 1940841 2125764 2138886 2480058 2495367 2587788 2893401 3208329 3327156 3720087 3857868 3881682 4277772 4960116 4990734 5786802 5822523 6416658 7440174 7486101 7763364 8680203 9624987 9981468 11573604 11645046 12833316 14880348 14972202 17360406 17467569 19249974 22458303 23290092 26040609 28874961 29944404 34720812 34935138 38499948 44916606 52081218 52402707 57749922 67374909 69870276 86624883 89833212 104162436 104805414 115499844 134749818 157208121 173249766 202124727 209610828 269499636 314416242 346499532 404249454 471624363 606374181 628832484 808498908 943248726 1212748362 1414873089 1886497452 2425496724 2829746178 4244619267 5659492356 8489238534 16978477068
• Sum of all divisors σ(n): 52163027196
• Sum of proper divisors (its aliquot sum) s(n): 35184550128
• 16978477068 is an abundant number, because the sum of its proper divisors (35184550128) is greater than itself. Its abundance is 18206073060

Bases of 16978477068

• Binary: 1111110011111111110000000000001100₂
• Hexadecimal: 0x3F3FF000C
• Base-36: 7SSJOR0

Squares and roots of 16978477068

• 16978477068 squared (16978477068²) is 288268683548601876624
• 16978477068 cubed (16978477068³) is 4894363233052485825722349258432
• The square root of 16978477068 is 130301.4852870065
• The cube root of 16978477068 is 2570.1960045719

Scales and comparisons

• 16,978,477,068 seconds is equal to 539 years, 44 weeks, 6 days, 3 hours, 37 minutes, 48 seconds.
• To count from 1 to 16,978,477,068 would take you about one thousand and seventy-nine 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 16978477068 cubic inches would be around 214.2 feet tall.

Recreational maths with 16978477068

• 16978477068 backwards is 86077487961
• 16978477068 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16978477068's digits is 63
• More coming soon!