16991759772

Names of 16991759772

• Cardinal: 16991759772 can be written as Sixteen billion, nine hundred ninety-one million, seven hundred fifty-nine thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.6991759772 × 10¹⁰

Factors of 16991759772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4163

Divisors of 16991759772

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 27 36 39 43 46 52 54 69 78 81 86 92 108 117 129 138 156 162 172 207 234 258 276 299 324 351 387 414 468 516 559 598 621 702 774 828 897 989 1053 1118 1161 1196 1242 1404 1548 1677 1794 1863 1978 2106 2236 2322 2484 2691 2967 3354 3483 3588 3726 3956 4079 4212 4644 5031 5382 5934 6708 6966 7452 8073 8158 8901 10062 10764 11868 12237 12857 13932 15093 16146 16316 17802 20124 24219 24474 25714 26703 30186 32292 35604 36711 38571 45279 48438 48948 51428 53027 53406 60372 73422 77142 80109 90558 93817 96876 106054 106812 110133 115713 146844 154284 159081 160218 175397 181116 187634 212108 220266 231426 281451 318162 320436 330399 347139 350794 375268 440532 462852 477243 526191 562902 636324 660798 694278 701588 844353 954486 1041417 1052382 1125804 1219621 1321596 1388556 1431729 1578573 1688706 1908972 2082834 2104764 2280161 2439242 2533059 2863458 3157146 3377412 3658863 4034131 4165668 4295187 4560322 4735719 4878484 5066118 5726916 6314292 6840483 7317726 7599177 8068262 8590374 9120644 9471438 10132236 10976589 12102393 13680966 14207157 14635452 15198354 16136524 17180748 18942876 20521449 21953178 24204786 27361932 28414314 30396708 32929767 36307179 41042898 43906356 48409572 52443703 56828628 61564347 65859534 72614358 82085796 98789301 104887406 108921537 123128694 131719068 145228716 157331109 184693041 197578602 209774812 217843074 246257388 314662218 326764611 369386082 395157204 435686148 471993327 629324436 653529222 738772164 943986654 1307058444 1415979981 1887973308 2831959962 4247939943 5663919924 8495879886 16991759772
• Sum of all divisors σ(n): 51089955840
• Sum of proper divisors (its aliquot sum) s(n): 34098196068
• 16991759772 is an abundant number, because the sum of its proper divisors (34098196068) is greater than itself. Its abundance is 17106436296

Bases of 16991759772

• Binary: 1111110100110010011010110110011100₂
• Hexadecimal: 0x3F4C9AD9C
• Base-36: 7T0GDR0

Squares and roots of 16991759772

• 16991759772 squared (16991759772²) is 288719900149357491984
• 16991759772 cubed (16991759772³) is 4905859184733709423940543667648
• The square root of 16991759772 is 130352.4444419819
• The cube root of 16991759772 is 2570.8660735819

Scales and comparisons

• 16,991,759,772 seconds is equal to 540 years, 14 weeks, 5 days, 21 hours, 16 minutes, 12 seconds.
• To count from 1 to 16,991,759,772 would take you about one thousand and eighty 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 16991759772 cubic inches would be around 214.2 feet tall.

Recreational maths with 16991759772

• 16991759772 backwards is 27795719961
• The number of decimal digits it has is: 11
• The sum of 16991759772's digits is 63
• More coming soon!