3989987910720
3,989,987,910,720 is an even composite number composed of seven prime numbers multiplied together.
3989987910720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 3989987910720:
26 × 32 × 5 × 7 × 73 × 163 × 16633
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 73 × 163 × 16633)See below for interesting mathematical facts about the number 3989987910720 from the Numbermatics database.
Names of 3989987910720
- Cardinal: 3989987910720 can be written as Three trillion, nine hundred eighty-nine billion, nine hundred eighty-seven million, nine hundred ten thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.98998791072 × 1012
Factors of 3989987910720
Divisors of 3989987910720
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 73 80 84 90 96 105 112 120 126 140 144 146 160 163 168 180 192 210 219 224 240 252 280 288 292 315 320 326 336 360 365 420 438 448 480 489 504 511 560 576 584 630 652 657 672 720 730 815 840 876 960 978 1008 1022 1095 1120 1141 1168 1260 1304 1314 1344 1440 1460 1467 1533 1630 1680 1752 1956 2016 2044 2190 2240 2282 2336 2445 2520 2555 2608 2628 2880 2920 2934 3066 3260 3285 3360 3423 3504 3912 4032 4088 4380 4564 4599 4672 4890 5040 5110 5216 5256 5705 5840 5868 6132 6520 6570 6720 6846 7008 7335 7665 7824 8176 8760 9128 9198 9780 10080 10220 10269 10432 10512 11410 11680 11736 11899 12264 13040 13140 13692 14016 14670 15330 15648 16352 16633 17115 17520 18256 18396 19560 20160 20440 20538 21024 22820 22995 23360 23472 23798 24528 26080 26280 27384 29340 30660 31296 32704 33266 34230 35040 35697 36512 36792 39120 40880 41076 42048 45640 45990 46944 47596 49056 49899 51345 52160 52560 54768 58680 59495 61320 66532 68460 70080 71394 73024 73584 78240 81760 82152 83165 83293 91280 91980 93888 95192 98112 99798 102690 105120 107091 109536 116431 117360 118990 122640 133064 136920 142788 147168 149697 156480 163520 164304 166330 166586 178485 182560 183960 190384 199596 205380 210240 214182 219072 232862 234720 237980 245280 249495 249879 266128 273840 285576 294336 299394 328608 332660 333172 349293 356970 365120 367920 380768 399192 410760 416465 428364 465724 469440 475960 490560 498990 499758 532256 535455 547680 571152 582155 598788 657216 665320 666344 698586 713940 735840 748485 749637 761536 798384 821520 832930 856728 931448 951920 997980 999516 1047879 1064512 1070910 1095360 1142304 1164310 1197576 1214209 1249395 1330640 1332688 1397172 1427880 1471680 1496970 1499274 1596768 1643040 1665860 1713456 1746465 1862896 1903840 1995960 1999032 2095758 2141820 2284608 2328620 2395152 2428418 2498790 2661280 2665376 2711179 2794344 2855760 2993940 2998548 3193536 3286080 3331720 3426912 3492930 3642627 3725792 3748185 3807680 3991920 3998064 4191516 4283640 4657240 4790304 4856836 4997580 5239395 5322560 5330752 5422358 5588688 5711520 5987880 5997096 6071045 6663440 6853824 6985860 7285254 7451584 7496370 7983840 7996128 8133537 8383032 8499463 8567280 9314480 9580608 9713672 9995160 10478790 10844716 10927881 11177376 11423040 11975760 11994192 12142090 13326880 13555895 13971720 14570508 14992740 15967680 15992256 16267074 16766064 16998926 17134560 18213135 18628960 18978253 19427344 19990320 20957580 21689432 21855762 22354752 23951520 23988384 24284180 24400611 25498389 26653760 27111790 27943440 29141016 29985480 32534148 33532128 33997852 34269120 36426270 37257920 37956506 38854688 39980640 40667685 41915160 42497315 43378864 43711524 47903040 47976768 48568360 48801222 50996778 54223580 54639405 55886880 56934759 58282032 59970960 65068296 67064256 67995704 72852540 75913012 76495167 77709376 79961280 81335370 83830320 84994630 86757728 87423048 94891265 97136720 97602444 101993556 108447160 109278810 111773760 113869518 116564064 119941920 122003055 127491945 130136592 135991408 145705080 151826024 152990334 162670740 167660640 169989260 170804277 173515456 174846096 189782530 194273440 195204888 197916067 203987112 216894320 218557620 227739036 233128128 239883840 244006110 254983890 260273184 271982816 284673795 291410160 303652048 305980668 325341480 335321280 339978520 341608554 349692192 379565060 382475835 388546880 390409776 395832134 407974224 433788640 437115240 455478072 488012220 509967780 520546368 543965632 569347590 582820320 593748201 607304096 611961336 650682960 679957040 683217108 699384384 759130120 764951670 780819552 791664268 815948448 854021385 867577280 874230480 910956144 976024440 989580335 1019935560 1138695180 1165640640 1187496402 1214608192 1223922672 1301365920 1359914080 1366434216 1385412469 1518260240 1529903340 1561639104 1583328536 1631896896 1708042770 1748460960 1781244603 1821912288 1952048880 1979160670 2039871120 2277390360 2374992804 2447845344 2602731840 2719828160 2732868432 2770824938 2968741005 3036520480 3059806680 3166657072 3416085540 3496921920 3562489206 3643824576 3904097760 3958321340 4079742240 4156237407 4554780720 4749985608 4895690688 5465736864 5541649876 5937482010 6073040960 6119613360 6333314144 6832171080 6927062345 7124978412 7808195520 7916642680 8159484480 8312474814 8906223015 9109561440 9499971216 10931473728 11083299752 11874964020 12239226720 12468712221 12666628288 13664342160 13854124690 14249956824 15833285360 16624949628 17812446030 18219122880 18999942432 20781187035 22166599504 23749928040 24478453440 24937424442 27328684320 27708249380 28499913648 31666570720 33249899256 35624892060 37999884864 41562374070 44333199008 47499856080 49874848884 54657368640 55416498760 56999827296 62343561105 63333141440 66499798512 71249784120 83124748140 88666398016 94999712160 99749697768 110832997520 113999654592 124687122210 132999597024 142499568240 166249496280 189999424320 199499395536 221665995040 249374244420 265999194048 284999136480 332498992560 398998791072 443331990080 498748488840 569998272960 664997985120 797997582144 997496977680 1329995970240 1994993955360 3989987910720
- Sum of all divisors σ(n): 15997811511552
- Sum of proper divisors (its aliquot sum) s(n): 12007823600832
- 3989987910720 is an abundant number, because the sum of its proper divisors (12007823600832) is greater than itself. Its abundance is 8017835690112
Bases of 3989987910720
- Binary: 1110100000111111011100111111100100010000002
- Hexadecimal: 0x3A0FDCFE440
- Base-36: 1EWZ3S7K0
Squares and roots of 3989987910720
- 3989987910720 squared (39899879107202) is 15920003527691750690918400
- 3989987910720 cubed (39899879107203) is 63520621614109838003436623294005248000
-
The
square root of 3989987910720 is 1997495.4094365273 -
The
cube root of 3989987910720 is 15860.7551197893
Scales and comparisons
How big is 3989987910720?- 3,989,987,910,720 seconds is equal to 126,869 years, 14 weeks, 1 day, 15 hours, 12 minutes.
-
To count from 1 to 3,989,987,910,720 would take you about three hundred seventeen thousand, one hundred seventy-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 3989987910720 cubic inches would be around 1321.7 feet tall.
Recreational maths with 3989987910720
- 3989987910720 backwards is 0270197899893
- 3989987910720 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 3989987910720's digits is 72
- More coming soon!
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