13208791240
13,208,791,240 is an even composite number composed of six prime numbers multiplied together.
13208791240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13208791240:
23 × 5 × 172 × 29 × 312 × 41
(2 × 2 × 2 × 5 × 17 × 17 × 29 × 31 × 31 × 41)See below for interesting mathematical facts about the number 13208791240 from the Numbermatics database.
Names of 13208791240
- Cardinal: 13208791240 can be written as Thirteen billion, two hundred eight million, seven hundred ninety-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.320879124 × 1010
Factors of 13208791240
Divisors of 13208791240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 17 20 29 31 34 40 41 58 62 68 82 85 116 124 136 145 155 164 170 205 232 248 289 290 310 328 340 410 493 527 578 580 620 680 697 820 899 961 986 1054 1156 1160 1189 1240 1271 1394 1445 1640 1798 1922 1972 2108 2312 2378 2465 2542 2635 2788 2890 3485 3596 3844 3944 4216 4495 4756 4805 4930 5084 5270 5576 5780 5945 6355 6970 7192 7688 8381 8959 8990 9512 9610 9860 10168 10540 11560 11849 11890 12710 13940 15283 16337 16762 17918 17980 19220 19720 20213 21080 21607 23698 23780 25420 27869 27880 30566 32674 33524 35836 35960 36859 38440 39401 40426 41905 43214 44795 47396 47560 50840 55738 59245 61132 65348 67048 71672 73718 76415 78802 80852 81685 83810 86428 89590 94792 101065 108035 111476 118490 122264 130696 139345 147436 152830 157604 161704 163370 167620 172856 179180 184295 197005 202130 216070 222952 236980 259811 277729 278690 294872 305660 315208 326740 335240 343621 358360 367319 368590 394010 404260 432140 473773 473960 519622 555458 557380 611320 626603 653480 669817 687242 734638 737180 788020 808520 864280 947546 1039244 1110916 1114760 1142629 1253206 1299055 1339634 1374484 1388645 1469276 1474360 1576040 1718105 1836595 1895092 2078488 2221832 2285258 2368865 2506412 2598110 2679268 2748968 2777290 2938552 3133015 3349085 3436210 3673190 3790184 4570516 4737730 5012824 5196220 5358536 5554580 5713145 6266030 6698170 6872420 7346380 8054141 9141032 9475460 10392440 10652251 11109160 11386889 11426290 12532060 13396340 13744840 14692760 16108282 18950920 19424693 21304502 22773778 22852580 25064120 26792680 32216564 38849386 40270705 42609004 45547556 45705160 53261255 56934445 64433128 77698772 80541410 85218008 91095112 97123465 106522510 113868890 155397544 161082820 194246930 213045020 227737780 322165640 330219781 388493860 426090040 455475560 660439562 776987720 1320879124 1651098905 2641758248 3302197810 6604395620 13208791240
- Sum of all divisors σ(n): 34570103400
- Sum of proper divisors (its aliquot sum) s(n): 21361312160
- 13208791240 is an abundant number, because the sum of its proper divisors (21361312160) is greater than itself. Its abundance is 8152520920
Bases of 13208791240
- Binary: 11000100110100111000101000110010002
- Hexadecimal: 0x3134E28C8
- Base-36: 62G68JS
Squares and roots of 13208791240
- 13208791240 squared (132087912402) is 174472166021900737600
- 13208791240 cubed (132087912403) is 2304566418173908110960418624000
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The
square root of 13208791240 is 114929.5055240385 -
The
cube root of 13208791240 is 2363.8560464831
Scales and comparisons
How big is 13208791240?- 13,208,791,240 seconds is equal to 419 years, 51 weeks, 6 days, 12 hours, 40 minutes, 40 seconds.
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To count from 1 to 13,208,791,240 would take you about eight hundred thirty-nine 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 13208791240 cubic inches would be around 197 feet tall.
Recreational maths with 13208791240
- 13208791240 backwards is 04219780231
- The number of decimal digits it has is: 11
- The sum of 13208791240's digits is 37
- More coming soon!
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