6638440518990
6,638,440,518,990 is an even composite number composed of seven prime numbers multiplied together.
6638440518990 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 6638440518990:
2 × 34 × 5 × 7 × 41 × 113 × 252709
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 41 × 113 × 252709)See below for interesting mathematical facts about the number 6638440518990 from the Numbermatics database.
Names of 6638440518990
- Cardinal: 6638440518990 can be written as Six trillion, six hundred thirty-eight billion, four hundred forty million, five hundred eighteen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.63844051899 × 1012
Factors of 6638440518990
Divisors of 6638440518990
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 41 42 45 54 63 70 81 82 90 105 113 123 126 135 162 189 205 210 226 246 270 287 315 339 369 378 405 410 565 567 574 615 630 678 738 791 810 861 945 1017 1107 1130 1134 1230 1435 1582 1695 1722 1845 1890 2034 2214 2373 2583 2835 2870 3051 3321 3390 3690 3955 4305 4633 4746 5085 5166 5535 5670 6102 6642 7119 7749 7910 8610 9153 9266 10170 11070 11865 12915 13899 14238 15255 15498 16605 18306 21357 23165 23247 23730 25830 27798 30510 32431 33210 35595 38745 41697 42714 45765 46330 46494 64071 64862 69495 71190 77490 83394 91530 97293 106785 116235 125091 128142 138990 162155 194586 208485 213570 232470 250182 252709 291879 320355 324310 375273 416970 486465 505418 583758 625455 640710 750546 758127 875637 972930 1250910 1263545 1459395 1516254 1751274 1768963 1876365 2274381 2527090 2626911 2918790 3537926 3752730 3790635 4378185 4548762 5253822 5306889 6823143 7581270 8756370 8844815 10361069 10613778 11371905 13134555 13646286 15920667 17689630 20469429 20722138 22743810 26269110 26534445 28556117 31083207 31841334 34115715 40938858 47762001 51805345 53068890 57112234 62166414 68231430 72527483 79603335 85668351 93249621 95524002 102347145 103610690 142780585 143286003 145054966 155416035 159206670 171336702 186499242 199892819 204694290 217582449 238810005 257005053 279748863 285561170 286572006 310832070 362637415 399785638 428341755 435164898 466248105 477620010 514010106 559497726 599678457 652747347 716430015 725274830 771015159 839246589 856683510 932496210 999464095 1087912245 1170800797 1199356914 1285025265 1305494694 1398744315 1432860030 1542030318 1678493178 1799035371 1958242041 1998928190 2175824490 2313045477 2341601594 2570050530 2797488630 2998392285 3263736735 3512402391 3598070742 3855075795 3916484082 4196232945 4626090954 5397106113 5854003985 5874726123 5996784570 6527473470 7024804782 7710151590 8195605579 8392465890 8995176855 9791210205 10537207173 10794212226 11565227385 11708007970 11749452246 16191318339 16391211158 17562011955 17990353710 19582420410 21074414346 23130454770 24586816737 26985530565 29373630615 31611621519 32382636678 35124023910 40978027895 49173633474 52686035865 53971061130 58747261230 63223243038 73760450211 80956591695 81956055790 94834864557 105372071730 122934083685 147520900422 158058107595 161913183390 189669729114 221281350633 245868167370 316116215190 368802251055 442562701266 474174322785 663844051899 737604502110 948348645570 1106406753165 1327688103798 2212813506330 3319220259495 6638440518990
- Sum of all divisors σ(n): 21082612763520
- Sum of proper divisors (its aliquot sum) s(n): 14444172244530
- 6638440518990 is an abundant number, because the sum of its proper divisors (14444172244530) is greater than itself. Its abundance is 7805731725540
Bases of 6638440518990
- Binary: 11000001001101000011110001110010101010011102
- Hexadecimal: 0x609A1E3954E
- Base-36: 2CPNO32VI
Squares and roots of 6638440518990
- 6638440518990 squared (66384405189902) is 44068892524168220550620100
- 6638440518990 cubed (66384405189903) is 292548721759453813150123280210325699000
-
The
square root of 6638440518990 is 2576517.1295743407 -
The
cube root of 6638440518990 is 18794.1211803793
Scales and comparisons
How big is 6638440518990?- 6,638,440,518,990 seconds is equal to 211,081 years, 45 weeks, 3 days, 7 hours, 16 minutes, 30 seconds.
-
To count from 1 to 6,638,440,518,990 would take you about five hundred twenty-seven thousand, seven hundred four 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 6638440518990 cubic inches would be around 1566.2 feet tall.
Recreational maths with 6638440518990
- 6638440518990 backwards is 0998150448366
- 6638440518990 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 6638440518990's digits is 63
- More coming soon!
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