12987304421520
12,987,304,421,520 is an even composite number composed of seven prime numbers multiplied together.
12987304421520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12987304421520:
24 × 3 × 5 × 11 × 13 × 31 × 12207031
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 13 × 31 × 12207031)See below for interesting mathematical facts about the number 12987304421520 from the Numbermatics database.
Names of 12987304421520
- Cardinal: 12987304421520 can be written as Twelve trillion, nine hundred eighty-seven billion, three hundred four million, four hundred twenty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.298730442152 × 1013
Factors of 12987304421520
Divisors of 12987304421520
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 31 33 39 40 44 48 52 55 60 62 65 66 78 80 88 93 104 110 120 124 130 132 143 155 156 165 176 186 195 208 220 240 248 260 264 286 310 312 330 341 372 390 403 429 440 465 496 520 528 572 620 624 660 682 715 744 780 806 858 880 930 1023 1040 1144 1209 1240 1320 1364 1430 1488 1560 1612 1705 1716 1860 2015 2046 2145 2288 2418 2480 2640 2728 2860 3120 3224 3410 3432 3720 4030 4092 4290 4433 4836 5115 5456 5720 6045 6448 6820 6864 7440 8060 8184 8580 8866 9672 10230 11440 12090 13299 13640 16120 16368 17160 17732 19344 20460 22165 24180 26598 27280 32240 34320 35464 40920 44330 48360 53196 66495 70928 81840 88660 96720 106392 132990 177320 212784 265980 354640 531960 1063920 12207031 24414062 36621093 48828124 61035155 73242186 97656248 122070310 134277341 146484372 158691403 183105465 195312496 244140620 268554682 292968744 317382806 366210930 378417961 402832023 476074209 488281240 537109364 585937488 634765612 671386705 732421860 756835922 793457015 805664046 952148418 976562480 1074218728 1135253883 1269531224 1342773410 1464843720 1513671844 1586914030 1611328092 1745605433 1892089805 1904296836 2014160115 2148437456 2270507766 2380371045 2539062448 2685546820 2929687440 3027343688 3173828060 3222656184 3491210866 3784179610 3808593672 4028320230 4162597571 4541015532 4760742090 4919433493 5236816299 5371093640 5676269415 6054687376 6347656120 6445312368 6982421732 7568359220 7617187344 8056640460 8325195142 8728027165 9082031064 9521484180 9838866986 10473632598 10742187280 11352538830 12487792713 12695312240 13964843464 14758300479 15136718440 16113280920 16650390284 17456054330 18164062128 19042968360 19677733972 20812987855 20947265196 22705077660 24597167465 24975585426 26184081495 27929686928 29516600958 30273436880 32226561840 33300780568 34912108660 38085936720 39355467944 41625975710 41894530392 45410155320 49194334930 49951170852 52368162990 54113768423 59033201916 62438963565 66601561136 69824217320 73791502395 78710935888 83251951420 83789060784 90820310640 98388669860 99902341704 104736325980 108227536846 118066403832 124877927130 139648434640 147583004790 162341305269 166503902840 196777339720 199804683408 209472651960 216455073692 236132807664 249755854260 270568842115 295166009580 324682610538 333007805680 393554679440 418945303920 432910147384 499511708520 541137684230 590332019160 649365221076 811706526345 865820294768 999023417040 1082275368460 1180664038320 1298730442152 1623413052690 2164550736920 2597460884304 3246826105380 4329101473840 6493652210760 12987304421520
- Sum of all divisors σ(n): 48825002999808
- Sum of proper divisors (its aliquot sum) s(n): 35837698578288
- 12987304421520 is an abundant number, because the sum of its proper divisors (35837698578288) is greater than itself. Its abundance is 22850394156768
Bases of 12987304421520
- Binary: 101111001111110101111010101010101000100100002
- Hexadecimal: 0xBCFD7AAA890
- Base-36: 4LQA9QAHC
Squares and roots of 12987304421520
- 12987304421520 squared (129873044215202) is 168670076137232941839110400
- 12987304421520 cubed (129873044215203) is 2190569625595200427845275498383415808000
-
The
square root of 12987304421520 is 3603790.2854522485 -
The
cube root of 12987304421520 is 23505.6901395557
Scales and comparisons
How big is 12987304421520?- 12,987,304,421,520 seconds is equal to 412,956 years, 5 weeks, 4 days, 9 hours, 32 minutes.
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To count from 1 to 12,987,304,421,520 would take you about one million, thirty-two thousand, three hundred ninety 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 12987304421520 cubic inches would be around 1958.8 feet tall.
Recreational maths with 12987304421520
- 12987304421520 backwards is 02512440378921
- 12987304421520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12987304421520's digits is 48
- More coming soon!
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