16989816402

Names of 16989816402

• Cardinal: 16989816402 can be written as Sixteen billion, nine hundred eighty-nine million, eight hundred sixteen thousand, four hundred two.

Scientific notation

• Scientific notation: 1.6989816402 × 10¹⁰

Factors of 16989816402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 276

Divisors of 16989816402

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 39 58 78 87 117 169 174 229 234 261 338 377 458 507 522 687 754 841 1014 1131 1374 1521 1682 2061 2262 2523 2977 3042 3393 4122 4901 5046 5954 6641 6786 7569 8931 9802 10933 13282 14703 15138 17862 19923 21866 24389 26793 29406 32799 38701 39846 44109 48778 53586 59769 65598 73167 77402 86333 88218 98397 116103 119538 142129 146334 172666 192589 196794 219501 232206 258999 284258 317057 348309 385178 426387 439002 517998 577767 634114 696618 776997 852774 951171 1122329 1155534 1279161 1553994 1733301 1902342 2244658 2503657 2558322 2853513 3366987 3466602 4121741 5007314 5585081 5707026 6733974 7510971 8243482 10100961 11170162 12365223 15021942 16755243 20201922 22532913 24730446 32547541 33510486 37095669 45065826 50265729 65095082 72606053 74191338 97642623 100531458 145212106 195285246 217818159 292927869 435636318 585855738 653454477 943878689 1306908954 1887757378 2831636067 5663272134 8494908201 16989816402
• Sum of all divisors σ(n): 41464542600
• Sum of proper divisors (its aliquot sum) s(n): 24474726198
• 16989816402 is an abundant number, because the sum of its proper divisors (24474726198) is greater than itself. Its abundance is 7484909796

Bases of 16989816402

• Binary: 1111110100101011000000011001010010₂
• Hexadecimal: 0x3F4AC0652
• Base-36: 7SZAQ8I

Squares and roots of 16989816402

• 16989816402 squared (16989816402²) is 288653861373668225604
• 16989816402 cubed (16989816402³) is 4904176108466982670273075556808
• The square root of 16989816402 is 130344.9899382403
• The cube root of 16989816402 is 2570.7680587295

Scales and comparisons

• 16,989,816,402 seconds is equal to 540 years, 11 weeks, 4 days, 9 hours, 26 minutes, 42 seconds.
• To count from 1 to 16,989,816,402 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 16989816402 cubic inches would be around 214.2 feet tall.

Recreational maths with 16989816402

• 16989816402 backwards is 20461898961
• The number of decimal digits it has is: 11
• The sum of 16989816402's digits is 54
• More coming soon!