12493664640

Names of 12493664640

• Cardinal: 12493664640 can be written as Twelve billion, four hundred ninety-three million, six hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.249366464 × 10¹⁰

Factors of 12493664640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 405

Divisors of 12493664640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 83 90 93 96 108 120 124 128 135 144 155 160 166 180 186 192 216 240 248 249 270 279 281 288 310 320 332 360 372 384 415 432 465 480 496 498 540 558 562 576 620 640 664 720 744 747 830 837 843 864 930 960 992 996 1080 1116 1124 1152 1240 1245 1328 1395 1405 1440 1488 1494 1660 1674 1686 1728 1860 1920 1984 1992 2160 2232 2241 2248 2480 2490 2529 2573 2656 2790 2810 2880 2976 2988 3320 3348 3372 3456 3720 3735 3968 3984 4185 4215 4320 4464 4482 4496 4960 4980 5058 5146 5312 5580 5620 5760 5952 5976 6640 6696 6744 7440 7470 7587 7719 7968 8370 8430 8640 8711 8928 8964 8992 9920 9960 10116 10292 10624 11160 11205 11240 11904 11952 12645 12865 13280 13392 13488 14880 14940 15174 15438 15936 16740 16860 17280 17422 17856 17928 17984 19840 19920 20232 20584 22320 22410 22480 23157 23323 23904 25290 25730 26133 26560 26784 26976 29760 29880 30348 30876 31872 33480 33720 34844 35712 35856 35968 37935 38595 39840 40464 41168 43555 44640 44820 44960 46314 46646 47808 50580 51460 52266 53120 53568 53952 59520 59760 60696 61752 66960 67440 69471 69688 69969 71712 75870 77190 78399 79680 80928 82336 87110 89280 89640 89920 92628 93292 95616 101160 102920 104532 107136 107904 115785 116615 119520 121392 123504 130665 133920 134880 138942 139376 139938 143424 151740 154380 156798 159360 161856 164672 174220 178560 179280 179840 185256 186584 202320 205840 209064 209907 231570 233230 235197 239040 242784 247008 261330 267840 269760 277884 278752 279876 286848 303480 308760 313596 323712 329344 347355 348440 349845 358560 370512 373168 391995 404640 411680 418128 419814 463140 466460 470394 478080 485568 494016 522660 535680 539520 555768 557504 559752 606960 617520 627192 629721 694710 696880 699690 717120 723013 741024 746336 783990 809280 823360 836256 839628 926280 932920 940788 971136 988032 1045320 1049535 1111536 1115008 1119504 1175985 1213920 1235040 1254384 1259442 1389420 1393760 1399380 1434240 1446026 1482048 1492672 1567980 1618560 1646720 1672512 1679256 1852560 1865840 1881576 2090640 2099070 2169039 2223072 2239008 2351970 2427840 2470080 2508768 2518884 2778840 2787520 2798760 2892052 2964096 2985344 3135960 3148605 3345024 3358512 3615065 3705120 3731680 3763152 4181280 4198140 4338078 4446144 4478016 4703940 4855680 4940160 5017536 5037768 5557680 5575040 5597520 5784104 6271920 6297210 6507117 6717024 7230130 7410240 7463360 7526304 8362560 8396280 8676156 8892288 8956032 9407880 10035072 10075536 10845195 11115360 11195040 11568208 12543840 12594420 13014234 13434048 14460260 14820480 14926720 15052608 16725120 16792560 17352312 18815760 19521351 20151072 21690390 22230720 22390080 23136416 25087680 25188840 26028468 26868096 28920520 30105216 32535585 33585120 34704624 37631520 39042702 40302144 43380780 44461440 44780160 46272832 50175360 50377680 52056936 57841040 65071170 67170240 69409248 75263040 78085404 80604288 86761560 92545664 97606755 100755360 104113872 115682080 130142340 134340480 138818496 150526080 156170808 173523120 195213510 201510720 208227744 231364160 260284680 277636992 312341616 347046240 390427020 403021440 416455488 462728320 520569360 624683232 694092480 780854040 832910976 1041138720 1249366464 1388184960 1561708080 2082277440 2498732928 3123416160 4164554880 6246832320 12493664640
• Sum of all divisors σ(n): 46390579200
• Sum of proper divisors (its aliquot sum) s(n): 33896914560
• 12493664640 is an abundant number, because the sum of its proper divisors (33896914560) is greater than itself. Its abundance is 21403249920

Bases of 12493664640

• Binary: 1011101000101011100011000110000000₂
• Hexadecimal: 0x2E8AE3180
• Base-36: 5QMELC0

Squares and roots of 12493664640

• 12493664640 squared (12493664640²) is 156091656136786329600
• 12493664640 cubed (12493664640³) is 1950156804875206369358905344000
• The square root of 12493664640 is 111775.0626928923
• The cube root of 12493664640 is 2320.4022687317

Scales and comparisons

• 12,493,664,640 seconds is equal to 397 years, 13 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 12,493,664,640 would take you about seven hundred ninety-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 12493664640 cubic inches would be around 193.4 feet tall.

Recreational maths with 12493664640

• 12493664640 backwards is 04646639421
• 12493664640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12493664640's digits is 45
• More coming soon!