12651346400

Names of 12651346400

• Cardinal: 12651346400 can be written as Twelve billion, six hundred fifty-one million, three hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.26513464 × 10¹⁰

Factors of 12651346400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 84

Divisors of 12651346400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 59 70 77 80 88 100 110 112 118 140 154 160 175 176 200 220 224 236 275 280 295 308 350 352 385 400 413 440 472 550 560 590 616 649 700 770 800 826 880 944 1100 1120 1180 1232 1298 1400 1475 1540 1652 1760 1888 1925 2065 2200 2360 2464 2596 2800 2950 3080 3245 3304 3481 3850 4130 4400 4543 4720 5192 5600 5900 6160 6490 6608 6962 7700 8260 8800 9086 9440 10325 10384 11800 12320 12980 13216 13924 15400 16225 16520 17405 18172 20650 20768 22715 23600 24367 25960 27848 30800 32450 33040 34810 36344 38291 41300 45430 47200 48734 51920 55696 61600 64900 66080 69620 72688 76582 82600 87025 90860 97468 103840 111392 113575 121835 129800 139240 145376 153164 165200 174050 181720 191455 194936 205379 227150 243670 259600 268037 278480 306328 330400 348100 363440 382910 389872 410758 454300 487340 519200 536074 556960 609175 612656 696200 726880 765820 779744 821516 908600 957275 974680 1026895 1072148 1218350 1225312 1340185 1392400 1437653 1531640 1643032 1817200 1914550 1949360 2053790 2144296 2259169 2436700 2680370 2784800 2875306 3063280 3286064 3634400 3829100 3898720 4107580 4288592 4518338 4873400 5134475 5360740 5750612 6126560 6572128 6700925 7188265 7658200 8215160 8577184 9036676 9746800 10268950 10721480 11295845 11501224 13401850 14376530 15316400 15814183 16430320 18073352 19493600 20537900 21442960 22591690 23002448 26803700 28753060 30632800 31628366 32860640 35941325 36146704 41075800 42885920 45183380 46004896 53607400 56479225 57506120 63256732 71882650 72293408 79070915 82151600 90366760 107214800 112958450 115012240 126513464 143765300 158141830 164303200 180733520 214429600 225916900 230024480 253026928 287530600 316283660 361467040 395354575 451833800 506053856 575061200 632567320 790709150 903667600 1150122400 1265134640 1581418300 1807335200 2530269280 3162836600 6325673200 12651346400
• Sum of all divisors σ(n): 39169992960
• Sum of proper divisors (its aliquot sum) s(n): 26518646560
• 12651346400 is an abundant number, because the sum of its proper divisors (26518646560) is greater than itself. Its abundance is 13867300160

Bases of 12651346400

• Binary: 1011110010000101000011100111100000₂
• Hexadecimal: 0x2F21439E0
• Base-36: 5T8A9CW

Squares and roots of 12651346400

• 12651346400 squared (12651346400²) is 160056565732792960000
• 12651346400 cubed (12651346400³) is 2024931056679933576441344000000
• The square root of 12651346400 is 112478.2041108409
• The cube root of 12651346400 is 2330.1233702105

Scales and comparisons

• 12,651,346,400 seconds is equal to 402 years, 14 weeks, 1 day, 14 hours, 53 minutes, 20 seconds.
• To count from 1 to 12,651,346,400 would take you about eight hundred four 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 12651346400 cubic inches would be around 194.2 feet tall.

Recreational maths with 12651346400

• 12651346400 backwards is 00464315621
• 12651346400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12651346400's digits is 32
• More coming soon!