12989555280

Names of 12989555280

• Cardinal: 12989555280 can be written as Twelve billion, nine hundred eighty-nine million, five hundred fifty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.298955528 × 10¹⁰

Factors of 12989555280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5734

Divisors of 12989555280

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 180 195 208 216 234 240 243 260 270 312 324 351 360 390 405 432 468 486 520 540 585 624 648 702 720 729 780 810 936 972 1040 1053 1080 1170 1215 1296 1404 1458 1560 1620 1755 1872 1944 2106 2160 2187 2340 2430 2808 2916 3120 3159 3240 3510 3645 3888 4212 4374 4680 4860 5265 5616 5711 5832 6318 6480 7020 7290 8424 8748 9360 9477 9720 10530 10935 11422 11664 12636 14040 14580 15795 16848 17133 17496 18954 19440 21060 21870 22844 25272 28080 28431 28555 29160 31590 34266 34992 37908 42120 43740 45688 47385 50544 51399 56862 57110 58320 63180 68532 74243 75816 84240 85665 87480 91376 94770 102798 113724 114220 126360 137064 142155 148486 151632 154197 171330 174960 189540 205596 222729 227448 228440 252720 256995 274128 284310 296972 308394 342660 371215 379080 411192 445458 454896 456880 462591 513990 568620 593944 616788 668187 685320 742430 758160 770985 822384 890916 925182 1027980 1113645 1137240 1187888 1233576 1336374 1370640 1387773 1484860 1541970 1781832 1850364 2004561 2055960 2227290 2274480 2312955 2467152 2672748 2775546 2969720 3083940 3340935 3563664 3700728 4009122 4111920 4163319 4454580 4625910 5345496 5551092 5939440 6013683 6167880 6681870 6938865 7401456 8018244 8326638 8909160 9251820 10022805 10690992 11102184 12027366 12335760 12489957 13363740 13877730 16036488 16653276 17818320 18041049 18503640 20045610 20816595 22204368 24054732 24979914 26727480 27755460 30068415 32072976 33306552 36082098 37007280 40091220 41633190 48109464 49959828 53454960 54123147 55510920 60136830 62449785 66613104 72164196 80182440 83266380 90205245 96218928 99919656 108246294 111021840 120273660 124899570 144328392 160364880 162369441 166532760 180410490 199839312 216492588 240547320 249799140 270615735 288656784 324738882 333065520 360820980 432985176 481094640 499598280 541231470 649477764 721641960 811847205 865970352 999196560 1082462940 1298955528 1443283920 1623694410 2164925880 2597911056 3247388820 4329851760 6494777640 12989555280
• Sum of all divisors σ(n): 48786877440
• Sum of proper divisors (its aliquot sum) s(n): 35797322160
• 12989555280 is an abundant number, because the sum of its proper divisors (35797322160) is greater than itself. Its abundance is 22807766880

Bases of 12989555280

• Binary: 1100000110001111001110001001010000₂
• Hexadecimal: 0x3063CE250
• Base-36: 5YTN900

Squares and roots of 12989555280

• 12989555280 squared (12989555280²) is 168728546372175878400
• 12989555280 cubed (12989555280³) is 2191708780415422026359357952000
• The square root of 12989555280 is 113971.7301790229
• The cube root of 12989555280 is 2350.7048002177

Scales and comparisons

• 12,989,555,280 seconds is equal to 413 years, 1 week, 3 days, 1 hour, 48 minutes.
• To count from 1 to 12,989,555,280 would take you about eight hundred twenty-six 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 12989555280 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989555280

• 12989555280 backwards is 08255598921
• 12989555280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12989555280's digits is 54
• More coming soon!