12863988000

Names of 12863988000

• Cardinal: 12863988000 can be written as Twelve billion, eight hundred sixty-three million, nine hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.2863988 × 10¹⁰

Factors of 12863988000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6298

Divisors of 12863988000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 72 75 76 80 90 95 96 100 108 114 120 125 135 144 150 152 160 171 180 190 200 216 225 228 240 250 270 285 288 300 304 342 360 375 380 400 432 450 456 475 480 500 513 540 570 600 608 675 684 720 750 760 800 855 864 900 912 950 1000 1026 1080 1125 1140 1200 1350 1368 1425 1440 1500 1520 1710 1800 1824 1900 2000 2052 2160 2250 2280 2375 2400 2565 2700 2736 2850 3000 3040 3375 3420 3600 3800 4000 4104 4275 4320 4500 4560 4750 5130 5400 5472 5700 6000 6269 6750 6840 7125 7200 7600 8208 8550 9000 9120 9500 10260 10800 11400 12000 12538 12825 13500 13680 14250 15200 16416 17100 18000 18807 19000 20520 21375 21600 22800 25076 25650 27000 27360 28500 31345 34200 36000 37614 38000 41040 42750 45600 50152 51300 54000 56421 57000 62690 64125 68400 75228 76000 82080 85500 94035 100304 102600 108000 112842 114000 119111 125380 128250 136800 150456 156725 169263 171000 188070 200608 205200 225684 228000 238222 250760 256500 282105 300912 313450 338526 342000 357333 376140 410400 451368 470175 476444 501520 513000 564210 595555 601824 626900 677052 684000 714666 752280 783625 846315 902736 940350 952888 1003040 1026000 1071999 1128420 1191110 1253800 1354104 1410525 1429332 1504560 1567250 1692630 1786665 1805472 1880700 1905776 2052000 2143998 2256840 2350875 2382220 2507600 2708208 2821050 2858664 2977775 3009120 3134500 3215997 3385260 3573330 3761400 3811552 4231575 4287996 4513680 4701750 4764440 5015200 5359995 5416416 5642100 5717328 5955550 6269000 6431994 6770520 7052625 7146660 7522800 8463150 8575992 8933325 9027360 9403500 9528880 10719990 11284200 11434656 11911100 12538000 12863988 13541040 14105250 14293320 14888875 15045600 16079985 16926300 17151984 17866650 18807000 19057760 21157875 21439980 22568400 23822200 25076000 25727976 26799975 27082080 28210500 28586640 29777750 32159970 33852600 34303968 35733300 37614000 42315750 42879960 44666625 45136800 47644400 51455952 53599950 56421000 57173280 59555500 64319940 67705200 71466600 75228000 80399925 84631500 85759920 89333250 95288800 102911904 107199900 112842000 119111000 128639880 133999875 135410400 142933200 160799850 169263000 171519840 178666500 214399800 225684000 238222000 257279760 267999750 285866400 321599700 338526000 357333000 401999625 428799600 476444000 514559520 535999500 643199400 677052000 714666000 803999250 857599200 1071999000 1286398800 1429332000 1607998500 2143998000 2572797600 3215997000 4287996000 6431994000 12863988000
• Sum of all divisors σ(n): 49297248000
• Sum of proper divisors (its aliquot sum) s(n): 36433260000
• 12863988000 is an abundant number, because the sum of its proper divisors (36433260000) is greater than itself. Its abundance is 23569272000

Bases of 12863988000

• Binary: 1011111110110000001110000100100000₂
• Hexadecimal: 0x2FEC0E120
• Base-36: 5WQVWO0

Squares and roots of 12863988000

• 12863988000 squared (12863988000²) is 165482187264144000000
• 12863988000 cubed (12863988000³) is 2128760871179701246272000000000
• The square root of 12863988000 is 113419.5221291291
• The cube root of 12863988000 is 2343.1056724821

Scales and comparisons

• 12,863,988,000 seconds is equal to 409 years, 1 week, 5 days, 18 hours.
• To count from 1 to 12,863,988,000 would take you about eight hundred eighteen 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 12863988000 cubic inches would be around 195.3 feet tall.

Recreational maths with 12863988000

• 12863988000 backwards is 00088936821
• 12863988000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12863988000's digits is 45
• More coming soon!