18006694880

Names of 18006694880

• Cardinal: 18006694880 can be written as Eighteen billion, six million, six hundred ninety-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.800669488 × 10¹⁰

Factors of 18006694880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 941

Divisors of 18006694880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 53 67 80 82 106 134 160 164 205 212 265 268 328 335 410 424 530 536 656 670 773 820 848 1060 1072 1312 1340 1546 1640 1696 2120 2144 2173 2680 2747 3092 3280 3551 3865 4240 4346 5360 5494 6184 6560 7102 7730 8480 8692 10720 10865 10988 12368 13735 14204 15460 17384 17755 21730 21976 24736 27470 28408 30920 31693 34768 35510 40969 43460 43952 51791 54940 56816 61840 63386 69536 71020 81938 86920 87904 103582 109880 113632 123680 126772 142040 145591 158465 163876 173840 204845 207164 219760 253544 258955 284080 291182 316930 327752 347680 409690 414328 439520 507088 517910 568160 582364 633860 655504 727955 819380 828656 1014176 1035820 1164728 1267720 1311008 1455910 1638760 1657312 1679729 2071640 2123431 2329456 2535440 2744923 2911820 3277520 3359458 4143280 4246862 4658912 5070880 5489846 5823640 6555040 6718916 8286560 8398645 8493724 10617155 10979692 11647280 13437832 13724615 16797290 16987448 21234310 21959384 23294560 26875664 27449230 33594580 33974896 42468620 43918768 53751328 54898460 67189160 67949792 84937240 87837536 109796920 112541843 134378320 169874480 219593840 225083686 268756640 339748960 439187680 450167372 562709215 900334744 1125418430 1800669488 2250836860 3601338976 4501673720 9003347440 18006694880
• Sum of all divisors σ(n): 45121624128
• Sum of proper divisors (its aliquot sum) s(n): 27114929248
• 18006694880 is an abundant number, because the sum of its proper divisors (27114929248) is greater than itself. Its abundance is 9108234368

Bases of 18006694880

• Binary: 10000110001010010000101101111100000₂
• Hexadecimal: 0x431485BE0
• Base-36: 89SPYOW

Squares and roots of 18006694880

• 18006694880 squared (18006694880²) is 324241060501418214400
• 18006694880 cubed (18006694880³) is 5838509844016657593975222272000
• The square root of 18006694880 is 134189.0266750601
• The cube root of 18006694880 is 2621.0662715109

Scales and comparisons

• 18,006,694,880 seconds is equal to 572 years, 28 weeks, 6 days, 19 hours, 41 minutes, 20 seconds.
• To count from 1 to 18,006,694,880 would take you about one thousand, one hundred forty-five 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 18006694880 cubic inches would be around 218.4 feet tall.

Recreational maths with 18006694880

• 18006694880 backwards is 08849660081
• The number of decimal digits it has is: 11
• The sum of 18006694880's digits is 50
• More coming soon!