13489446168

Names of 13489446168

• Cardinal: 13489446168 can be written as Thirteen billion, four hundred eighty-nine million, four hundred forty-six thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3489446168 × 10¹⁰

Factors of 13489446168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4143

Divisors of 13489446168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 4127 8254 12381 16508 24762 33016 37143 45397 49524 74286 90794 99048 136191 148572 181588 272382 297144 363176 408573 544764 817146 1089528 1634292 3268584 17032129 34064258 51096387 68128516 102192774 136257032 153289161 187353419 204385548 306578322 374706838 408771096 562060257 613156644 749413676 1124120514 1226313288 1498827352 1686180771 2248241028 3372361542 4496482056 6744723084 13489446168
• Sum of all divisors σ(n): 39864841380
• Sum of proper divisors (its aliquot sum) s(n): 26375395212
• 13489446168 is an abundant number, because the sum of its proper divisors (26375395212) is greater than itself. Its abundance is 12885949044

Bases of 13489446168

• Binary: 1100100100000010001001110100011000₂
• Hexadecimal: 0x324089D18
• Base-36: 6739NA0

Squares and roots of 13489446168

• 13489446168 squared (13489446168²) is 181965157919369884224
• 13489446168 cubed (13489446168³) is 2454609202204958937720040453632
• The square root of 13489446168 is 116144.0750447477
• The cube root of 13489446168 is 2380.4809286339

Scales and comparisons

• 13,489,446,168 seconds is equal to 428 years, 47 weeks, 6 days, 20 hours, 22 minutes, 48 seconds.
• To count from 1 to 13,489,446,168 would take you about eight hundred fifty-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 13489446168 cubic inches would be around 198.4 feet tall.

Recreational maths with 13489446168

• 13489446168 backwards is 86164498431
• The number of decimal digits it has is: 11
• The sum of 13489446168's digits is 54
• More coming soon!