138819056640
138,819,056,640 is an even composite number composed of six prime numbers multiplied together.
138819056640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 138819056640:
210 × 3 × 5 × 11 × 61 × 13469
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 61 × 13469)See below for interesting mathematical facts about the number 138819056640 from the Numbermatics database.
Names of 138819056640
- Cardinal: 138819056640 can be written as One hundred thirty-eight billion, eight hundred nineteen million, fifty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3881905664 × 1011
Factors of 138819056640
Divisors of 138819056640
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 61 64 66 80 88 96 110 120 122 128 132 160 165 176 183 192 220 240 244 256 264 305 320 330 352 366 384 440 480 488 512 528 610 640 660 671 704 732 768 880 915 960 976 1024 1056 1220 1280 1320 1342 1408 1464 1536 1760 1830 1920 1952 2013 2112 2440 2560 2640 2684 2816 2928 3072 3355 3520 3660 3840 3904 4026 4224 4880 5120 5280 5368 5632 5856 6710 7040 7320 7680 7808 8052 8448 9760 10065 10560 10736 11264 11712 13420 13469 14080 14640 15360 15616 16104 16896 19520 20130 21120 21472 23424 26840 26938 28160 29280 31232 32208 33792 39040 40260 40407 42240 42944 46848 53680 53876 56320 58560 62464 64416 67345 78080 80520 80814 84480 85888 93696 107360 107752 117120 128832 134690 148159 156160 161040 161628 168960 171776 187392 202035 214720 215504 234240 257664 269380 296318 312320 322080 323256 343552 404070 429440 431008 444477 468480 515328 538760 592636 644160 646512 687104 740795 808140 821609 858880 862016 888954 936960 1030656 1077520 1185272 1288320 1293024 1481590 1616280 1643218 1717760 1724032 1777908 2061312 2155040 2222385 2370544 2464827 2576640 2586048 2963180 3232560 3286436 3435520 3448064 3555816 4108045 4310080 4444770 4741088 4929654 5153280 5172096 5926360 6465120 6572872 6896128 7111632 8216090 8620160 8889540 9037699 9482176 9859308 10306560 10344192 11852720 12324135 12930240 13145744 13792256 14223264 16432180 17240320 17779080 18075398 18964352 19718616 20688384 23705440 24648270 25860480 26291488 27113097 28446528 32864360 34480640 35558160 36150796 37928704 39437232 41376768 45188495 47410880 49296540 51720960 52582976 54226194 56893056 65728720 68961280 71116320 72301592 75857408 78874464 90376990 94821760 98593080 103441920 105165952 108452388 113786112 131457440 135565485 142232640 144603184 151714816 157748928 180753980 189643520 197186160 206883840 210331904 216904776 227572224 262914880 271130970 284465280 289206368 315497856 361507960 379287040 394372320 420663808 433809552 455144448 525829760 542261940 568930560 578412736 630995712 723015920 758574080 788744640 841327616 867619104 1051659520 1084523880 1137861120 1156825472 1261991424 1446031840 1577489280 1735238208 2103319040 2169047760 2275722240 2313650944 2523982848 2892063680 3154978560 3470476416 4206638080 4338095520 4627301888 5784127360 6309957120 6940952832 8676191040 9254603776 11568254720 12619914240 13881905664 17352382080 23136509440 27763811328 34704764160 46273018880 69409528320 138819056640
- Sum of all divisors σ(n): 492345095040
- Sum of proper divisors (its aliquot sum) s(n): 353526038400
- 138819056640 is an abundant number, because the sum of its proper divisors (353526038400) is greater than itself. Its abundance is 214706981760
Bases of 138819056640
- Binary: 100000010100100100001010110100000000002
- Hexadecimal: 0x205242B400
- Base-36: 1RRTA5MO
Squares and roots of 138819056640
- 138819056640 squared (1388190566402) is 19270730486419528089600
- 138819056640 cubed (1388190566403) is 2675144626888447220672253394944000
-
The
square root of 138819056640 is 372584.2946770569 -
The
cube root of 138819056640 is 5177.8527576165
Scales and comparisons
How big is 138819056640?- 138,819,056,640 seconds is equal to 4,414 years, 6 days, 1 hour, 4 minutes.
-
To count from 1 to 138,819,056,640 would take you about eight thousand, eight hundred twenty-eight 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 138819056640 cubic inches would be around 431.5 feet tall.
Recreational maths with 138819056640
- 138819056640 backwards is 046650918831
- The number of decimal digits it has is: 12
- The sum of 138819056640's digits is 51
- More coming soon!
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