12987085440
12,987,085,440 is an even composite number composed of seven prime numbers multiplied together.
12987085440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 12987085440:
27 × 3 × 5 × 72 × 31 × 61 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 31 × 61 × 73)See below for interesting mathematical facts about the number 12987085440 from the Numbermatics database.
Names of 12987085440
- Cardinal: 12987085440 can be written as Twelve billion, nine hundred eighty-seven million, eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.298708544 × 1010
Factors of 12987085440
Divisors of 12987085440
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 60 61 62 64 70 73 80 84 93 96 98 105 112 120 122 124 128 140 146 147 155 160 168 183 186 192 196 210 217 219 224 240 244 245 248 280 292 294 305 310 320 336 365 366 372 384 392 420 427 434 438 448 465 480 488 490 496 511 560 584 588 610 620 640 651 672 730 732 735 744 784 840 854 868 876 896 915 930 960 976 980 992 1022 1085 1095 1120 1168 1176 1220 1240 1281 1302 1344 1460 1464 1470 1488 1519 1533 1568 1680 1708 1736 1752 1830 1860 1891 1920 1952 1960 1984 2044 2135 2170 2190 2240 2263 2336 2352 2440 2480 2555 2562 2604 2688 2920 2928 2940 2976 2989 3038 3066 3136 3255 3360 3416 3472 3504 3577 3660 3720 3782 3904 3920 3968 4088 4270 4340 4380 4453 4480 4526 4557 4672 4704 4880 4960 5110 5124 5208 5673 5840 5856 5880 5952 5978 6076 6132 6272 6405 6510 6720 6789 6832 6944 7008 7154 7320 7440 7564 7595 7665 7808 7840 8176 8540 8680 8760 8906 8967 9052 9114 9344 9408 9455 9760 9920 10220 10248 10416 10731 11315 11346 11680 11712 11760 11904 11956 12152 12264 12810 13020 13237 13359 13440 13578 13664 13888 14016 14308 14640 14880 14945 15128 15190 15330 15680 15841 16352 17080 17360 17520 17812 17885 17934 18104 18228 18816 18910 19520 19840 20440 20496 20832 21462 22265 22630 22692 22785 23360 23424 23520 23912 24304 24528 25620 26040 26474 26718 27156 27328 27776 28032 28365 28616 29280 29760 29890 30256 30380 30660 31171 31360 31682 32704 33945 34160 34720 35040 35624 35770 35868 36208 36456 37820 39040 39711 40880 40992 41664 42924 44530 44835 45260 45384 45570 46720 47040 47523 47824 48608 49056 51240 52080 52948 53436 53655 54312 54656 56730 57232 58560 59520 59780 60512 60760 61320 62342 63364 65408 66185 66795 67890 68320 69440 70080 71248 71540 71736 72416 72912 75640 79205 79422 81760 81984 83328 85848 89060 89670 90520 90768 91140 92659 93513 94080 95046 95648 97216 98112 102480 104160 105896 106872 107310 108624 110887 113460 114464 117120 119560 121024 121520 122640 124684 126728 132370 133590 135780 136640 138043 138880 140160 142496 143080 143472 144832 145824 151280 155855 158410 158844 163520 163968 171696 178120 179340 181040 181536 182280 185318 187026 190092 191296 194432 196224 198555 204960 208320 211792 213744 214620 217248 218197 221774 226920 228928 237615 239120 242048 243040 245280 249368 253456 264740 267180 271560 273280 276086 277977 284992 286160 286944 289664 291648 302560 311710 316820 317688 327040 332661 343392 356240 358680 362080 363072 364560 370636 374052 380184 382592 397110 409920 414129 416640 423584 427488 429240 434496 436394 443548 453840 457856 463295 467565 475230 478240 486080 490560 498736 506912 529480 534360 543120 552172 554435 555954 569984 572320 573888 583296 605120 623420 633640 635376 654591 665322 686784 690215 712480 717360 724160 726144 729120 741272 748104 760368 794220 819840 828258 847168 854976 858480 868992 872788 887096 907680 926590 935130 950460 956480 966301 972160 981120 997472 1013824 1058960 1068720 1086240 1090985 1104344 1108870 1111908 1144640 1147776 1210240 1246840 1267280 1270752 1309182 1330644 1373568 1380430 1389885 1424960 1434720 1448320 1458240 1482544 1496208 1520736 1588440 1656516 1663305 1694336 1709952 1716960 1745576 1774192 1815360 1853180 1870260 1900920 1912960 1932602 1994944 2027648 2070645 2117920 2137440 2172480 2181970 2208688 2217740 2223816 2289280 2493680 2534560 2541504 2618364 2661288 2760860 2779770 2849920 2869440 2898903 2916480 2965088 2992416 3041472 3176880 3272955 3313032 3326610 3433920 3491152 3548384 3630720 3706360 3740520 3801840 3865204 3989888 4141290 4235840 4274880 4344960 4363940 4417376 4435480 4447632 4831505 4987360 5069120 5083008 5236728 5322576 5521720 5559540 5738880 5797806 5930176 5984832 6082944 6353760 6545910 6626064 6653220 6764107 6867840 6982304 7096768 7412720 7481040 7603680 7730408 8282580 8471680 8549760 8727880 8834752 8870960 8895264 9663010 9974720 10138240 10473456 10645152 11043440 11119080 11595612 11860352 11969664 12707520 13091820 13252128 13306440 13528214 13964608 14193536 14494515 14825440 14962080 15207360 15460816 16565160 17455760 17669504 17741920 17790528 19326020 19949440 20292321 20946912 21290304 22086880 22238160 23191224 25415040 26183640 26504256 26612880 27056428 27929216 28989030 29650880 29924160 30414720 30921632 33130320 33820535 34911520 35483840 35581056 38652040 40584642 41893824 42580608 44173760 44476320 46382448 52367280 53008512 53225760 54112856 57978060 59301760 59848320 61843264 66260640 67641070 69823040 70967680 77304080 81169284 83787648 88347520 88952640 92764896 101461605 104734560 106451520 108225712 115956120 123686528 132521280 135282140 139646080 154608160 162338568 177905280 185529792 202923210 209469120 212903040 216451424 231912240 265042560 270564280 309216320 324677136 371059584 405846420 418938240 432902848 463824480 541128560 618432640 649354272 811692840 865805696 927648960 1082257120 1298708544 1623385680 1855297920 2164514240 2597417088 3246771360 4329028480 6493542720 12987085440
- Sum of all divisors σ(n): 51215293440
- Sum of proper divisors (its aliquot sum) s(n): 38228208000
- 12987085440 is an abundant number, because the sum of its proper divisors (38228208000) is greater than itself. Its abundance is 25241122560
Bases of 12987085440
- Binary: 11000001100001011100110010100000002
- Hexadecimal: 0x306173280
- Base-36: 5YS6B9C
Squares and roots of 12987085440
- 12987085440 squared (129870854402) is 168664388225859993600
- 12987085440 cubed (129870854403) is 2190458820574573754361053184000
-
The
square root of 12987085440 is 113960.8943453849 -
The
cube root of 12987085440 is 2350.5558027443
Scales and comparisons
How big is 12987085440?- 12,987,085,440 seconds is equal to 412 years, 49 weeks, 2 days, 11 hours, 44 minutes.
-
To count from 1 to 12,987,085,440 would take you about eight hundred twenty-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 12987085440 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987085440
- 12987085440 backwards is 04458078921
- 12987085440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12987085440's digits is 48
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 12987085440 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.
APA style:
Numbermatics. (2024). Number 12987085440 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/12987085440/
Chicago style:
Numbermatics. 2024. "Number 12987085440 - Facts about the integer". https://numbermatics.com/n/12987085440/
The information we have on file for 12987085440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 12987085440, math, Factors of 12987085440, curriculum, school, college, exams, university, Prime factorization of 12987085440, STEM, science, technology, engineering, physics, economics, calculator, twelve billion, nine hundred eighty-seven million, eighty-five thousand, four hundred forty.