12641728050

Names of 12641728050

• Cardinal: 12641728050 can be written as Twelve billion, six hundred forty-one million, seven hundred twenty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.264172805 × 10¹⁰

Factors of 12641728050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1227

Divisors of 12641728050

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 25 27 30 35 42 45 46 49 50 54 63 69 70 75 90 98 105 115 126 135 138 147 150 161 175 189 207 210 225 230 245 270 294 315 322 343 345 350 378 414 441 450 483 490 525 575 621 630 675 686 690 735 805 882 945 966 1029 1035 1050 1127 1150 1187 1225 1242 1323 1350 1449 1470 1575 1610 1715 1725 1890 2058 2070 2205 2254 2374 2415 2450 2646 2898 3087 3105 3150 3381 3430 3450 3561 3675 4025 4347 4410 4725 4830 5145 5175 5635 5935 6174 6210 6615 6762 7122 7245 7350 7889 8050 8309 8575 8694 9261 9450 10143 10290 10350 10683 11025 11270 11870 12075 13230 14490 15435 15525 15778 16618 16905 17150 17805 18522 20286 21366 21735 22050 23667 24150 24927 25725 27301 28175 29675 30429 30870 31050 32049 33075 33810 35610 36225 39445 41545 43470 46305 47334 49854 50715 51450 53415 54602 56350 58163 59350 60858 64098 66150 71001 72450 74781 77175 78890 81903 83090 84525 89025 92610 101430 106830 108675 116326 118335 124635 136505 142002 149562 152145 154350 160245 163806 169050 174489 178050 191107 197225 207725 213003 217350 224343 231525 236670 245709 249270 253575 267075 273010 290815 304290 320490 348978 355005 373905 382214 394450 407141 409515 415450 426006 448686 463050 491418 507150 523467 534150 573321 581630 591675 623175 682525 710010 737127 747810 760725 801225 814282 819030 872445 955535 1046934 1065015 1121715 1146642 1183350 1221423 1228545 1246350 1337749 1365050 1454075 1474254 1521450 1570401 1602450 1719963 1744890 1775025 1869525 1911070 2035705 2047575 2130030 2243430 2442846 2457090 2617335 2675498 2866605 2908150 3140802 3439926 3550050 3664269 3685635 3739050 4013247 4071410 4095150 4362225 4777675 5159889 5234670 5325075 5608575 5733210 6107115 6142725 6688745 7328538 7371270 7852005 8026494 8599815 8724450 9364243 9555350 10178525 10319778 10650150 10992807 11217150 12039741 12214230 12285450 13086675 13377490 14333025 15704010 17199630 18321345 18428175 18728486 20066235 20357050 21985614 24079482 25799445 26173350 28092729 28666050 30535575 33443725 36119223 36642690 36856350 39260025 40132470 42999075 46821215 51598890 54964035 56185458 60198705 61071150 66887450 72238446 78520050 84278187 85998150 91606725 93642430 100331175 109928070 120397410 128997225 140463645 168556374 180596115 183213450 200662350 234106075 252834561 257994450 274820175 280927290 300993525 361192230 421390935 468212150 505669122 549640350 601987050 702318225 842781870 902980575 1264172805 1404636450 1805961150 2106954675 2528345610 4213909350 6320864025 12641728050
• Sum of all divisors σ(n): 42425856000
• Sum of proper divisors (its aliquot sum) s(n): 29784127950
• 12641728050 is an abundant number, because the sum of its proper divisors (29784127950) is greater than itself. Its abundance is 17142399900

Bases of 12641728050

• Binary: 1011110001100000010111011000110010₂
• Hexadecimal: 0x2F1817632
• Base-36: 5T2K3SI

Squares and roots of 12641728050

• 12641728050 squared (12641728050²) is 159813288090156802500
• 12641728050 cubed (12641728050³) is 2020316126812066179062560125000
• The square root of 12641728050 is 112435.4394752829
• The cube root of 12641728050 is 2329.5327183419

Scales and comparisons

• 12,641,728,050 seconds is equal to 401 years, 50 weeks, 2 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 12,641,728,050 would take you about eight hundred 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 12641728050 cubic inches would be around 194.1 feet tall.

Recreational maths with 12641728050

• 12641728050 backwards is 05082714621
• The number of decimal digits it has is: 11
• The sum of 12641728050's digits is 36
• More coming soon!