12109940640

Names of 12109940640

• Cardinal: 12109940640 can be written as Twelve billion, one hundred nine million, nine hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.210994064 × 10¹⁰

Factors of 12109940640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4649

Divisors of 12109940640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 29 30 32 35 36 40 42 45 48 54 56 58 60 63 70 72 80 81 84 87 90 96 105 108 112 116 120 126 135 140 144 145 160 162 168 174 180 189 203 210 216 224 232 240 252 261 270 280 288 290 315 324 336 348 360 378 405 406 420 432 435 464 480 504 522 540 560 567 580 609 630 648 672 696 720 756 783 810 812 840 864 870 928 945 1008 1015 1044 1080 1120 1134 1160 1218 1260 1296 1305 1392 1440 1512 1566 1620 1624 1680 1740 1827 1890 2016 2030 2088 2160 2268 2320 2349 2436 2520 2592 2610 2784 2835 3024 3045 3132 3240 3248 3360 3480 3654 3780 3915 4060 4176 4320 4536 4603 4640 4698 4872 5040 5220 5481 5670 6048 6090 6264 6480 6496 6960 7308 7560 7830 8120 8352 9072 9135 9206 9396 9744 10080 10440 10962 11340 11745 12180 12528 12960 13809 13920 14616 15120 15660 16240 16443 18144 18270 18412 18792 19488 20880 21924 22680 23015 23490 24360 25056 27405 27618 29232 30240 31320 32221 32480 32886 36540 36824 37584 41427 41760 43848 45360 46030 46980 48720 54810 55236 58464 62640 64442 65772 69045 73080 73648 75168 82215 82854 87696 90720 92060 93960 96663 97440 109620 110472 124281 125280 128884 131544 133487 138090 146160 147296 161105 164430 165708 175392 184120 187920 193326 207135 219240 220944 248562 257768 263088 266974 276180 289989 292320 322210 328860 331416 368240 372843 375840 386652 400461 414270 438480 441888 483315 497124 515536 526176 533948 552360 579978 621405 644420 657720 662832 667435 736480 745686 773304 800922 828540 869967 876960 934409 966630 994248 1031072 1067896 1104720 1159956 1201383 1242810 1288840 1315440 1325664 1334870 1449945 1491372 1546608 1601844 1657080 1739934 1864215 1868818 1933260 1988496 2002305 2135792 2209440 2319912 2402766 2485620 2577680 2609901 2630880 2669740 2803227 2899890 2982744 3093216 3203688 3314160 3479868 3604149 3728430 3737636 3866520 3976992 4004610 4271584 4349835 4639824 4672045 4805532 4971240 5155360 5219802 5339480 5606454 5799780 5965488 6006915 6407376 6628320 6959736 7208298 7456860 7475272 7733040 8009220 8409681 8699670 9279648 9344090 9611064 9942480 10439604 10678960 10812447 11212908 11599560 11930976 12013830 12814752 13049505 13919472 14016135 14416596 14913720 14950544 15466080 16018440 16819362 17399340 18020745 18688180 19222128 19884960 20879208 21357920 21624894 22425816 23199120 24027660 25229043 26099010 27838944 28032270 28833192 29827440 29901088 32036880 33638724 34798680 36041490 37376360 38444256 41758416 42048405 43249788 44851632 46398240 48055320 50458086 52198020 54062235 56064540 57666384 59654880 64073760 67277448 69597360 72082980 74752720 75687129 83516832 84096810 86499576 89703264 96110640 100916172 104396040 108124470 112129080 115332768 126145215 134554896 139194720 144165960 149505440 151374258 168193620 172999152 192221280 201832344 208792080 216248940 224258160 252290430 269109792 288331920 302748516 336387240 345998304 378435645 403664688 417584160 432497880 448516320 504580860 576663840 605497032 672774480 756871290 807329376 864995760 1009161720 1210994064 1345548960 1513742580 1729991520 2018323440 2421988128 3027485160 4036646880 6054970320 12109940640
• Sum of all divisors σ(n): 50538660480
• Sum of proper divisors (its aliquot sum) s(n): 38428719840
• 12109940640 is an abundant number, because the sum of its proper divisors (38428719840) is greater than itself. Its abundance is 26318779200

Bases of 12109940640

• Binary: 1011010001110011110000011110100000₂
• Hexadecimal: 0x2D1CF07A0
• Base-36: 5K9Y200

Squares and roots of 12109940640

• 12109940640 squared (12109940640²) is 146650662304323609600
• 12109940640 cubed (12109940640³) is 1775930815322044527606534144000
• The square root of 12109940640 is 110045.1754508121
• The cube root of 12109940640 is 2296.3989420371

Scales and comparisons

• 12,109,940,640 seconds is equal to 385 years, 3 weeks, 8 hours, 24 minutes.
• To count from 1 to 12,109,940,640 would take you about seven hundred seventy 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 12109940640 cubic inches would be around 191.4 feet tall.

Recreational maths with 12109940640

• 12109940640 backwards is 04604990121
• 12109940640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12109940640's digits is 36
• More coming soon!