12771490680

Names of 12771490680

• Cardinal: 12771490680 can be written as Twelve billion, seven hundred seventy-one million, four hundred ninety thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.277149068 × 10¹⁰

Factors of 12771490680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 143671

Divisors of 12771490680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 19 20 24 26 30 36 38 39 40 45 52 57 60 65 72 76 78 90 95 104 114 117 120 130 152 156 171 180 190 195 228 234 247 260 285 312 342 360 380 390 456 468 494 520 570 585 684 741 760 780 855 936 988 1140 1170 1235 1368 1482 1560 1710 1976 2223 2280 2340 2470 2964 3420 3705 4446 4680 4940 5928 6840 7410 8892 9880 11115 14820 17784 22230 29640 44460 88920 143629 287258 430887 574516 718145 861774 1149032 1292661 1436290 1723548 1867177 2154435 2585322 2728951 2872580 3447096 3734354 4308870 5170644 5457902 5601531 5745160 6463305 7468708 8186853 8617740 9335885 10341288 10915804 11203062 12926610 13644755 14937416 16373706 16804593 17235480 18671770 21831608 22406124 24560559 25853220 27289510 28007655 32747412 33609186 35476363 37343540 40934265 44812248 49121118 51706440 54579020 56015310 65494824 67218372 70952726 74687080 81868530 84022965 98242236 106429089 109158040 112030620 122802795 134436744 141905452 163737060 168045930 177381815 196484472 212858178 224061240 245605590 283810904 319287267 327474120 336091860 354763630 425716356 491211180 532145445 638574534 672183720 709527260 851432712 982422360 1064290890 1277149068 1419054520 1596436335 2128581780 2554298136 3192872670 4257163560 6385745340 12771490680
• Sum of all divisors σ(n): 47053188000
• Sum of proper divisors (its aliquot sum) s(n): 34281697320
• 12771490680 is an abundant number, because the sum of its proper divisors (34281697320) is greater than itself. Its abundance is 21510206640

Bases of 12771490680

• Binary: 1011111001001111010111101101111000₂
• Hexadecimal: 0x2F93D7B78
• Base-36: 5V7TDA0

Squares and roots of 12771490680

• 12771490680 squared (12771490680²) is 163110974189326862400
• 12771490680 cubed (12771490680³) is 2083170286664708578615242432000
• The square root of 12771490680 is 113011.0201706009
• The cube root of 12771490680 is 2337.4761963127

Scales and comparisons

• 12,771,490,680 seconds is equal to 406 years, 4 weeks, 6 days, 4 hours, 18 minutes.
• To count from 1 to 12,771,490,680 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 12771490680 cubic inches would be around 194.8 feet tall.

Recreational maths with 12771490680

• 12771490680 backwards is 08609417721
• 12771490680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12771490680's digits is 45
• More coming soon!