12400892864640

Names of 12400892864640

• Cardinal: 12400892864640 can be written as Twelve trillion, four hundred billion, eight hundred ninety-two million, eight hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.240089286464 × 10¹³

Factors of 12400892864640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 36511

Divisors of 12400892864640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 270 280 288 315 320 336 360 378 384 420 432 448 480 504 540 560 576 630 640 672 720 756 840 864 896 945 960 1008 1080 1120 1152 1260 1344 1440 1512 1680 1728 1890 1920 2016 2160 2240 2520 2688 2880 3024 3067 3360 3456 3780 4032 4320 4480 5040 5760 6048 6134 6720 7560 8064 8640 9201 10080 12096 12268 13440 15120 15335 17280 18402 20160 21469 24192 24536 27603 30240 30670 33427 36804 40320 42938 46005 49072 55206 60480 61340 64407 66854 73608 82809 85876 92010 98144 100281 107345 110412 120960 122680 128814 133708 138015 147216 165618 167135 171752 184020 193221 196288 200562 214690 220824 233989 245360 257628 267416 276030 294432 300843 322035 331236 334270 343504 368040 386442 392576 401124 414045 429380 441648 467978 490720 501405 515256 534832 552060 579663 588864 601686 644070 662472 668540 687008 701967 736080 772884 802248 828090 858760 883296 902529 935956 966105 981440 1002810 1030512 1069664 1104120 1159326 1169945 1177728 1203372 1288140 1324944 1337080 1374016 1403934 1472160 1504215 1545768 1604496 1656180 1717520 1766592 1805058 1871912 1932210 1962880 2005620 2061024 2105901 2139328 2208240 2318652 2339890 2406744 2576280 2649888 2674160 2748032 2807868 2898315 2944320 3008430 3091536 3208992 3312360 3435040 3509835 3533184 3610116 3743824 3864420 4011240 4122048 4211802 4278656 4416480 4512645 4637304 4679780 4813488 5152560 5299776 5348320 5615736 5796630 5888640 6016860 6183072 6317703 6417984 6624720 6870080 7019670 7220232 7487648 7728840 8022480 8244096 8423604 8832960 9025290 9274608 9359560 9626976 10305120 10529505 10599552 10696640 11231472 11593260 12033720 12366144 12635406 12835968 13249440 13740160 14039340 14440464 14975296 15457680 16044960 16847208 17665920 18050580 18549216 18719120 19253952 20610240 21059010 21393280 22462944 23186520 24067440 24732288 25270812 26498880 28078680 28880928 29950592 30915360 31588515 32089920 33694416 36101160 37098432 37438240 38507904 41220480 42118020 44925888 46373040 48134880 50541624 52997760 56157360 57761856 61830720 63177030 64179840 67388832 72202320 74196864 74876480 84236040 89851776 92746080 96269760 101083248 102520609 112314720 115523712 123661440 126354060 134777664 144404640 149752960 168472080 185492160 192539520 202166496 205041218 224629440 252708120 269555328 288809280 307561827 336944160 370984320 404332992 410082436 449258880 505416240 512603045 577618560 615123654 673888320 717644263 808665984 820164872 922685481 1010832480 1025206090 1230247308 1347776640 1435288526 1537809135 1640329744 1845370962 2021664960 2050412180 2152932789 2460494616 2768056443 2870577052 3075618270 3280659488 3588221315 3690741924 4043329920 4100824360 4305865578 4613427405 4920989232 5536112886 5741154104 6151236540 6458798367 6561318976 7176442630 7381483848 8201648720 8611731156 9226854810 9841978464 10764663945 11072225772 11482308208 12302473080 12917596734 13122637952 13840282215 14352885260 14762967696 16403297440 17223462312 18453709620 19376395101 19683956928 21529327890 22144451544 22964616416 24604946160 25835193468 27680564430 28705770520 29525935392 32293991835 32806594880 34446924624 36907419240 38752790202 39367913856 43058655780 44288903088 45929232832 49209892320 51670386936 55361128860 57411541040 59051870784 64587983670 65613189760 68893849248 73814838480 77505580404 86117311560 88577806176 91858465664 96881975505 98419784640 103340773872 110722257720 114823082080 118103741568 129175967340 137787698496 147629676960 155011160808 172234623120 177155612352 193763951010 196839569280 206681547744 221444515440 229646164160 258351934680 275575396992 295259353920 310022321616 344469246240 354311224704 387527902020 413363095488 442889030880 459292328320 516703869360 590518707840 620044643232 688938492480 775055804040 826726190976 885778061760 1033407738720 1240089286464 1377876984960 1550111608080 1771556123520 2066815477440 2480178572928 3100223216160 4133630954880 6200446432320 12400892864640
• Sum of all divisors σ(n): 50211958118400
• Sum of proper divisors (its aliquot sum) s(n): 37811065253760
• 12400892864640 is an abundant number, because the sum of its proper divisors (37811065253760) is greater than itself. Its abundance is 25410172389120

Bases of 12400892864640

• Binary: 10110100011101001110110100000110100010000000₂
• Hexadecimal: 0xB474ED06880
• Base-36: 4E8W3FHC0

Squares and roots of 12400892864640

• 12400892864640 squared (12400892864640²) is 153782143840279265362329600
• 12400892864640 cubed (12400892864640³) is 1907035890257961269656654240887865344000
• The square root of 12400892864640 is 3521490.1483093773
• The cube root of 12400892864640 is 23146.4460735175

Scales and comparisons

• 12,400,892,864,640 seconds is equal to 394,310 years, 1 week, 5 days, 14 hours, 24 minutes.
• To count from 1 to 12,400,892,864,640 would take you about nine hundred eighty-five thousand, seven hundred seventy-five 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 12400892864640 cubic inches would be around 1928.9 feet tall.

Recreational maths with 12400892864640

• 12400892864640 backwards is 04646829800421
• 12400892864640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12400892864640's digits is 54
• More coming soon!