12708290880

Names of 12708290880

• Cardinal: 12708290880 can be written as Twelve billion, seven hundred eight million, two hundred ninety thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.270829088 × 10¹⁰

Factors of 12708290880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2380

Divisors of 12708290880

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 229 240 270 288 320 324 360 405 432 458 480 540 576 648 687 720 810 864 916 960 1080 1145 1296 1374 1440 1620 1728 1832 2061 2141 2160 2290 2592 2748 2880 3240 3435 3664 4122 4282 4320 4580 5184 5496 6183 6423 6480 6870 7328 8244 8564 8640 9160 10305 10705 10992 12366 12846 12960 13740 14656 16488 17128 18320 18549 19269 20610 21410 21984 24732 25692 25920 27480 30915 32115 32976 34256 36640 37098 38538 41220 42820 43968 49464 51384 54960 57807 61830 64230 65952 68512 73280 74196 77076 82440 85640 92745 96345 98928 102768 109920 115614 123660 128460 131904 137024 148392 154152 164880 171280 173421 185490 192690 197856 205536 219840 231228 247320 256920 289035 296784 308304 329760 342560 346842 370980 385380 395712 411072 462456 490289 494640 513840 578070 593568 616608 659520 685120 693684 741960 770760 867105 924912 980578 989280 1027680 1156140 1187136 1233216 1387368 1470867 1483920 1541520 1734210 1849824 1961156 1978560 2055360 2312280 2451445 2774736 2941734 2967840 3083040 3468420 3699648 3922312 4412601 4624560 4902890 5549472 5883468 5935680 6166080 6936840 7354335 7844624 8825202 9249120 9805780 11098944 11766936 13237803 13873680 14708670 15689248 17650404 18498240 19611560 22063005 23533872 26475606 27747360 29417340 31378496 35300808 39223120 39713409 44126010 47067744 52951212 55494720 58834680 66189015 70601616 78446240 79426818 88252020 94135488 105902424 117669360 132378030 141203232 156892480 158853636 176504040 198567045 211804848 235338720 264756060 282406464 317707272 353008080 397134090 423609696 470677440 529512120 635414544 706016160 794268180 847219392 1059024240 1270829088 1412032320 1588536360 2118048480 2541658176 3177072720 4236096960 6354145440 12708290880
• Sum of all divisors σ(n): 45424237320
• Sum of proper divisors (its aliquot sum) s(n): 32715946440
• 12708290880 is an abundant number, because the sum of its proper divisors (32715946440) is greater than itself. Its abundance is 20007655560

Bases of 12708290880

• Binary: 1011110101011110010010000101000000₂
• Hexadecimal: 0x2F5792140
• Base-36: 5U66S00

Squares and roots of 12708290880

• 12708290880 squared (12708290880²) is 161500657090691174400
• 12708290880 cubed (12708290880³) is 2052397327619637984524009472000
• The square root of 12708290880 is 112731.0555259729
• The cube root of 12708290880 is 2333.6141470647

Scales and comparisons

• 12,708,290,880 seconds is equal to 404 years, 4 weeks, 2 days, 16 hours, 48 minutes.
• To count from 1 to 12,708,290,880 would take you about eight hundred eight 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 12708290880 cubic inches would be around 194.5 feet tall.

Recreational maths with 12708290880

• 12708290880 backwards is 08809280721
• 12708290880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12708290880's digits is 45
• More coming soon!