38642949439640
38,642,949,439,640 is an even composite number composed of six prime numbers multiplied together.
What does the number 38642949439640 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
38642949439640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 38642949439640:
23 × 5 × 7 × 132 × 17 × 48037081
(2 × 2 × 2 × 5 × 7 × 13 × 13 × 17 × 48037081)See below for interesting mathematical facts about the number 38642949439640 from the Numbermatics database.
Names of 38642949439640
- Cardinal: 38642949439640 can be written as Thirty-eight trillion, six hundred forty-two billion, nine hundred forty-nine million, four hundred thirty-nine thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.864294943964 × 1013
Factors of 38642949439640
Divisors of 38642949439640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 119 130 136 140 169 170 182 221 238 260 280 338 340 364 442 455 476 520 595 676 680 728 845 884 910 952 1105 1183 1190 1352 1547 1690 1768 1820 2210 2366 2380 2873 3094 3380 3640 4420 4732 4760 5746 5915 6188 6760 7735 8840 9464 11492 11830 12376 14365 15470 20111 22984 23660 28730 30940 40222 47320 57460 61880 80444 100555 114920 160888 201110 402220 804440 48037081 96074162 192148324 240185405 336259567 384296648 480370810 624482053 672519134 816630377 960741620 1248964106 1345038268 1633260754 1681297835 1921483240 2497928212 2690076536 3122410265 3266521508 3362595670 4083151885 4371374371 4995856424 5716412639 6244820530 6533043016 6725191340 8118266689 8166303770 8742748742 10616194901 11432825278 12489641060 13450382680 16236533378 16332607540 17485497484 21232389802 21856871855 22865650556 24979282120 28582063195 32473066756 32665215080 34970994968 40591333445 42464779604 43713743710 45731301112 53080974505 56827866823 57164126390 64946133512 74313364307 81182666890 84929559208 87427487420 106161949010 113655733646 114328252780 138010533713 148626728614 162365333780 174854974840 212323898020 227311467292 228656505560 276021067426 284139334115 297253457228 324730667560 371566821535 424647796040 454622934584 552042134852 568278668230 594506914456 690052668565 743133643070 966073735991 1104084269704 1136557336460 1380105337130 1486267286140 1932147471982 2273114672920 2760210674260 2972534572280 3864294943964 4830368679955 5520421348520 7728589887928 9660737359910 19321474719820 38642949439640
- Sum of all divisors σ(n): 113928586637760
- Sum of proper divisors (its aliquot sum) s(n): 75285637198120
- 38642949439640 is an abundant number, because the sum of its proper divisors (75285637198120) is greater than itself. Its abundance is 36642687758480
Bases of 38642949439640
- Binary: 10001100100101010000110100011001000000100110002
- Hexadecimal: 0x232543464098
- Base-36: DP4BQD508
Squares and roots of 38642949439640
- 38642949439640 squared (386429494396402) is 1493277541394573390003329600
- 38642949439640 cubed (386429494396403) is 57704648531460426685366020744054225344000
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The
square root of 38642949439640 is 6216345.3443031943 -
The
cube root of 38642949439640 is 33808.3069109343
Scales and comparisons
How big is 38642949439640?- 38,642,949,439,640 seconds is equal to 1,228,726 years, 13 weeks, 4 days, 6 hours, 7 minutes, 20 seconds.
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To count from 1 to 38,642,949,439,640 would take you about three million, seventy-one thousand, eight hundred fifteen 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 38642949439640 cubic inches would be around 2817.4 feet tall.
Recreational maths with 38642949439640
- 38642949439640 backwards is 04693494924683
- The number of decimal digits it has is: 14
- The sum of 38642949439640's digits is 71
- More coming soon!
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