16040974521

Names of 16040974521

• Cardinal: 16040974521 can be written as Sixteen billion, forty million, nine hundred seventy-four thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.6040974521 × 10¹⁰

Factors of 16040974521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 172

Divisors of 16040974521

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 11 13 31 33 39 41 73 93 123 143 169 219 341 403 429 451 507 533 803 949 961 1023 1209 1271 1353 1599 1859 2263 2409 2847 2883 2993 3813 4433 5239 5577 5863 6789 6929 8979 10439 10571 12337 12493 13299 13981 15717 16523 17589 20787 24893 29419 31317 31713 32923 37011 37479 38909 39401 41943 49569 57629 70153 74679 76219 88257 92783 98769 116727 118203 135707 137423 162409 172887 181753 210459 214799 228657 278349 323609 382447 407121 412269 427999 433411 487227 505817 512213 545259 644397 771683 911989 970827 1020613 1147341 1206179 1283997 1300233 1517451 1536639 1786499 2315049 2362789 2735967 2876273 3061839 3618537 4206917 5359497 5563987 5634343 6658769 7088367 8628819 10031879 11855857 12620751 13267969 15680327 16691961 16903029 19976307 30095637 31639003 35567571 37391549 39803907 47040981 73246459 94917009 112174647 130414427 172483597 219739377 391243281 411307039 486090137 517450791 1233921117 1458270411 5346991507 16040974521
• Sum of all divisors σ(n): 27109567296
• Sum of proper divisors (its aliquot sum) s(n): 11068592775
• 16040974521 is a deficient number, because the sum of its proper divisors (11068592775) is less than itself. Its deficiency is 4972381746

Bases of 16040974521

• Binary: 1110111100000111011101100010111001₂
• Hexadecimal: 0x3BC1DD8B9
• Base-36: 7DADR5L

Squares and roots of 16040974521

• 16040974521 squared (16040974521²) is 257312863583371179441
• 16040974521 cubed (16040974521³) is 4127549088666405848698800022761
• The square root of 16040974521 is 126652.9688597943
• The cube root of 16040974521 is 2521.9912937667

Scales and comparisons

• 16,040,974,521 seconds is equal to 510 years, 2 weeks, 5 days, 10 hours, 15 minutes, 21 seconds.
• To count from 1 to 16,040,974,521 would take you about one thousand and twenty 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 16040974521 cubic inches would be around 210.2 feet tall.

Recreational maths with 16040974521

• 16040974521 backwards is 12547904061
• 16040974521 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16040974521's digits is 39
• More coming soon!