13091073390

Names of 13091073390

• Cardinal: 13091073390 can be written as Thirteen billion, ninety-one million, seventy-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.309107339 × 10¹⁰

Factors of 13091073390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173824

Divisors of 13091073390

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 81 90 93 135 155 162 186 243 270 279 310 405 465 486 558 810 837 930 1215 1395 1674 2430 2511 2790 4185 5022 7533 8370 12555 15066 25110 37665 75330 173783 347566 521349 868915 1042698 1564047 1737830 2606745 3128094 4692141 5213490 5387273 7820235 9384282 10774546 14076423 15640470 16161819 23460705 26936365 28152846 32323638 42229269 46921410 48485457 53872730 70382115 80809095 84458538 96970914 140764230 145456371 161618190 211146345 242427285 290912742 422292690 436369113 484854570 727281855 872738226 1309107339 1454563710 2181845565 2618214678 4363691130 6545536695 13091073390
• Sum of all divisors σ(n): 36436248576
• Sum of proper divisors (its aliquot sum) s(n): 23345175186
• 13091073390 is an abundant number, because the sum of its proper divisors (23345175186) is greater than itself. Its abundance is 10254101796

Bases of 13091073390

• Binary: 1100001100010010011110110101101110₂
• Hexadecimal: 0x30C49ED6E
• Base-36: 60I34VI

Squares and roots of 13091073390

• 13091073390 squared (13091073390²) is 171376202502366092100
• 13091073390 cubed (13091073390³) is 2243498444257976160328599219000
• The square root of 13091073390 is 114416.2287003031
• The cube root of 13091073390 is 2356.8127873599

Scales and comparisons

• 13,091,073,390 seconds is equal to 416 years, 13 weeks, 2 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 13,091,073,390 would take you about eight hundred thirty-two 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 13091073390 cubic inches would be around 196.4 feet tall.

Recreational maths with 13091073390

• 13091073390 backwards is 09337019031
• The number of decimal digits it has is: 11
• The sum of 13091073390's digits is 36
• More coming soon!