12769408400

Names of 12769408400

• Cardinal: 12769408400 can be written as Twelve billion, seven hundred sixty-nine million, four hundred eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.27694084 × 10¹⁰

Factors of 12769408400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1299

Divisors of 12769408400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 80 100 112 124 131 140 155 175 200 217 248 262 280 310 350 400 434 496 524 560 620 655 700 775 868 917 1048 1085 1123 1240 1310 1400 1550 1736 1834 2096 2170 2246 2480 2620 2800 3100 3275 3472 3668 4061 4340 4492 4585 5240 5425 5615 6200 6550 7336 7861 8122 8680 8984 9170 10480 10850 11230 12400 13100 14672 15722 16244 17360 17968 18340 20305 21700 22460 22925 26200 28075 28427 31444 32488 34813 36680 39305 40610 43400 44920 45850 52400 56150 56854 62888 64976 69626 73360 78610 81220 86800 89840 91700 101525 112300 113708 125776 139252 142135 147113 157220 162440 174065 183400 196525 203050 224600 227416 243691 278504 284270 294226 314440 324880 348130 366800 393050 406100 449200 454832 487382 557008 568540 588452 628880 696260 710675 735565 786100 812200 870325 974764 1029791 1137080 1176904 1218455 1392520 1421350 1471130 1572200 1624400 1740650 1949528 2059582 2274160 2353808 2436910 2785040 2842700 2942260 3144400 3481300 3677825 3899056 4119164 4560503 4873820 5148955 5685400 5884520 6092275 6962600 7355650 8238328 9121006 9747640 10297910 11370800 11769040 12184550 13925200 14711300 16476656 18242012 19495280 20595820 22802515 24369100 25744775 29422600 31923521 36484024 41191640 45605030 48738200 51489550 58845200 63847042 72968048 82383280 91210060 97476400 102979100 114012575 127694084 159617605 182420120 205958200 228025150 255388168 319235210 364840240 411916400 456050300 510776336 638470420 798088025 912100600 1276940840 1596176050 1824201200 2553881680 3192352100 6384704200 12769408400
• Sum of all divisors σ(n): 36500901888
• Sum of proper divisors (its aliquot sum) s(n): 23731493488
• 12769408400 is an abundant number, because the sum of its proper divisors (23731493488) is greater than itself. Its abundance is 10962085088

Bases of 12769408400

• Binary: 1011111001000111011011010110010000₂
• Hexadecimal: 0x2F91DB590
• Base-36: 5V6KQKW

Squares and roots of 12769408400

• 12769408400 squared (12769408400²) is 163057790885990560000
• 12769408400 cubed (12769408400³) is 2082151524625011299184704000000
• The square root of 12769408400 is 113001.8070651969
• The cube root of 12769408400 is 2337.3491543825

Scales and comparisons

• 12,769,408,400 seconds is equal to 406 years, 1 week, 3 days, 1 hour, 53 minutes, 20 seconds.
• To count from 1 to 12,769,408,400 would take you about eight hundred twelve 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 12769408400 cubic inches would be around 194.8 feet tall.

Recreational maths with 12769408400

• 12769408400 backwards is 00480496721
• The number of decimal digits it has is: 11
• The sum of 12769408400's digits is 41
• More coming soon!