12680863440400

Names of 12680863440400

• Cardinal: 12680863440400 can be written as Twelve trillion, six hundred eighty billion, eight hundred sixty-three million, four hundred forty thousand, four hundred.

Scientific notation

• Scientific notation: 1.26808634404 × 10¹³

Factors of 12680863440400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 947

Divisors of 12680863440400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 263 400 526 677 1052 1315 1354 2104 2630 2708 3385 4208 5260 5416 6575 6770 10520 10832 13150 13540 16925 21040 26300 27080 33850 52600 54160 67700 69169 105200 135400 138338 178051 270800 276676 345845 356102 458329 553352 691690 712204 890255 916658 1106704 1383380 1424408 1729225 1780510 1833316 2291645 2766760 2848816 3458450 3561020 3666632 4451275 4583290 5533520 6916900 7122040 7333264 8902550 9166580 11458225 13833800 14244080 17805100 18333160 22916450 27667600 35610200 36666320 45832900 46827413 71220400 91665800 93654826 120540527 183331600 187309652 234137065 241081054 374619304 468274130 482162108 602702635 749238608 936548260 964324216 1170685325 1205405270 1873096520 1928648432 2341370650 2410810540 3013513175 3746193040 4682741300 4821621080 6027026350 9365482600 9643242160 12054052700 18730965200 24108105400 31702158601 48216210800 63404317202 126808634404 158510793005 253617268808 317021586010 507234537616 634043172020 792553965025 1268086344040 1585107930050 2536172688080 3170215860100 6340431720200 12680863440400
• Sum of all divisors σ(n): 30627293942791
• Sum of proper divisors (its aliquot sum) s(n): 17946430502391
• 12680863440400 is an abundant number, because the sum of its proper divisors (17946430502391) is greater than itself. Its abundance is 5265567061991

Bases of 12680863440400

• Binary: 10111000100001111110010111000101111000010000₂
• Hexadecimal: 0xB887E5C5E10
• Base-36: 4HTIAOK5S

Squares and roots of 12680863440400

• 12680863440400 squared (12680863440400²) is 160804297594073324352160000
• 12680863440400 cubed (12680863440400³) is 2039137338419886098494196758771264000000
• 12680863440400 is a perfect square number. Its square root is 3561020
• The cube root of 12680863440400 is 23319.3411096639

Scales and comparisons

• 12,680,863,440,400 seconds is equal to 403,212 years, 12 weeks, 18 hours, 46 minutes, 40 seconds.
• To count from 1 to 12,680,863,440,400 would take you about one million, eight thousand and thirty 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 12680863440400 cubic inches would be around 1943.3 feet tall.

Recreational maths with 12680863440400

• 12680863440400 backwards is 00404436808621
• The number of decimal digits it has is: 14
• The sum of 12680863440400's digits is 46
• More coming soon!