12951843840

Names of 12951843840

• Cardinal: 12951843840 can be written as Twelve billion, nine hundred fifty-one million, eight hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.295184384 × 10¹⁰

Factors of 12951843840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7230

Divisors of 12951843840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 180 192 195 208 216 234 240 256 260 270 288 312 320 351 360 384 390 416 432 468 480 512 520 540 576 585 624 640 702 720 768 780 832 864 936 960 1024 1040 1080 1152 1170 1248 1280 1404 1440 1536 1560 1664 1728 1755 1872 1920 2080 2160 2304 2340 2496 2560 2808 2880 3072 3120 3328 3456 3510 3744 3840 4160 4320 4608 4680 4992 5120 5616 5760 6240 6656 6912 7020 7207 7488 7680 8320 8640 9216 9360 9984 11232 11520 12480 13312 13824 14040 14414 14976 15360 16640 17280 18720 19968 21621 22464 23040 24960 27648 28080 28828 29952 33280 34560 36035 37440 39936 43242 44928 46080 49920 56160 57656 59904 64863 66560 69120 72070 74880 86484 89856 93691 99840 108105 112320 115312 119808 129726 138240 144140 149760 172968 179712 187382 194589 199680 216210 224640 230624 259452 281073 288280 299520 324315 345936 359424 374764 389178 432420 449280 461248 468455 518904 562146 576560 599040 648630 691872 749528 778356 843219 864840 898560 922496 936910 972945 1037808 1124292 1153120 1297260 1383744 1405365 1499056 1556712 1686438 1729680 1797120 1844992 1873820 1945890 2075616 2248584 2306240 2529657 2594520 2767488 2810730 2998112 3113424 3372876 3459360 3689984 3747640 3891780 4151232 4216095 4497168 4612480 5059314 5189040 5534976 5621460 5996224 6226848 6745752 6918720 7379968 7495280 7783560 8302464 8432190 8994336 9224960 10118628 10378080 11069952 11242920 11992448 12453696 12648285 13491504 13837440 14990560 15567120 16604928 16864380 17988672 18449920 20237256 20756160 22139904 22485840 23984896 24907392 25296570 26983008 27674880 29981120 31134240 33209856 33728760 35977344 36899840 40474512 41512320 44971680 47969792 49814784 50593140 53966016 55349760 59962240 62268480 66419712 67457520 71954688 80949024 83024640 89943360 95939584 99629568 101186280 107932032 110699520 119924480 124536960 134915040 143909376 161898048 166049280 179886720 199259136 202372560 215864064 239848960 249073920 269830080 287818752 323796096 332098560 359773440 404745120 431728128 479697920 498147840 539660160 647592192 719546880 809490240 863456256 996295680 1079320320 1295184384 1439093760 1618980480 2158640640 2590368768 3237960960 4317281280 6475921920 12951843840
• Sum of all divisors σ(n): 49576047360
• Sum of proper divisors (its aliquot sum) s(n): 36624203520
• 12951843840 is an abundant number, because the sum of its proper divisors (36624203520) is greater than itself. Its abundance is 23672359680

Bases of 12951843840

• Binary: 1100000011111111010111010000000000₂
• Hexadecimal: 0x303FD7400
• Base-36: 5Y76YO0

Squares and roots of 12951843840

• 12951843840 squared (12951843840²) is 167750258855745945600
• 12951843840 cubed (12951843840³) is 2172675156819198574124335104000
• The square root of 12951843840 is 113806.1678469141
• The cube root of 12951843840 is 2348.4277299565

Scales and comparisons

• 12,951,843,840 seconds is equal to 411 years, 43 weeks, 14 hours, 24 minutes.
• To count from 1 to 12,951,843,840 would take you about eight hundred twenty-three 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 12951843840 cubic inches would be around 195.7 feet tall.

Recreational maths with 12951843840

• 12951843840 backwards is 04834815921
• 12951843840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12951843840's digits is 45
• More coming soon!