78428328860000
78,428,328,860,000 is an even composite number composed of four prime numbers multiplied together.
78428328860000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 78428328860000:
25 × 54 × 74 × 1633243
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 1633243)See below for interesting mathematical facts about the number 78428328860000 from the Numbermatics database.
Names of 78428328860000
- Cardinal: 78428328860000 can be written as Seventy-eight trillion, four hundred twenty-eight billion, three hundred twenty-eight million, eight hundred sixty thousand.
Scientific notation
- Scientific notation: 7.842832886 × 1013
Factors of 78428328860000
Divisors of 78428328860000
- Number of divisors d(n): 300
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 125 140 160 175 196 200 224 245 250 280 343 350 392 400 490 500 560 625 686 700 784 800 875 980 1000 1120 1225 1250 1372 1400 1568 1715 1750 1960 2000 2401 2450 2500 2744 2800 3430 3500 3920 4000 4375 4802 4900 5000 5488 5600 6125 6860 7000 7840 8575 8750 9604 9800 10000 10976 12005 12250 13720 14000 17150 17500 19208 19600 20000 24010 24500 27440 28000 30625 34300 35000 38416 39200 42875 48020 49000 54880 60025 61250 68600 70000 76832 85750 96040 98000 120050 122500 137200 140000 171500 192080 196000 214375 240100 245000 274400 300125 343000 384160 428750 480200 490000 600250 686000 857500 960400 980000 1200500 1372000 1500625 1633243 1715000 1920800 2401000 3001250 3266486 3430000 4802000 6002500 6532972 6860000 8166215 9604000 11432701 12005000 13065944 16332430 22865402 24010000 26131888 32664860 40831075 45730804 48020000 52263776 57163505 65329720 80028907 81662150 91461608 114327010 130659440 160057814 163324300 182923216 204155375 228654020 261318880 285817525 320115628 326648600 365846432 400144535 408310750 457308040 560202349 571635050 640231256 653297200 800289070 816621500 914616080 1020776875 1120404698 1143270100 1280462512 1306594400 1429087625 1600578140 1633243000 1829232160 2000722675 2041553750 2240809396 2286540200 2560925024 2801011745 2858175250 3201156280 3266486000 3921416443 4001445350 4083107500 4481618792 4573080400 5602023490 5716350500 6402312560 6532972000 7145438125 7842832886 8002890700 8166215000 8963237584 9146160800 10003613375 11204046980 11432701000 12804625120 14005058725 14290876250 15685665772 16005781400 16332430000 17926475168 19607082215 20007226750 22408093960 22865402000 28010117450 28581752500 31371331544 32011562800 32664860000 39214164430 40014453500 44816187920 45730804000 50018066875 56020234900 57163505000 62742663088 64023125600 70025293625 78428328860 80028907000 89632375840 98035411075 100036133750 112040469800 114327010000 125485326176 140050587250 156856657720 160057814000 196070822150 200072267500 224080939600 228654020000 280101174500 313713315440 320115628000 350126468125 392141644300 400144535000 448161879200 490177055375 560202349000 627426630880 700252936250 784283288600 800289070000 980354110750 1120404698000 1400505872500 1568566577200 1600578140000 1960708221500 2240809396000 2450885276875 2801011745000 3137133154400 3921416443000 4901770553750 5602023490000 7842832886000 9803541107500 11204046980000 15685665772000 19607082215000 39214164430000 78428328860000
- Sum of all divisors σ(n): 225089773194132
- Sum of proper divisors (its aliquot sum) s(n): 146661444334132
- 78428328860000 is an abundant number, because the sum of its proper divisors (146661444334132) is greater than itself. Its abundance is 68233115474132
Bases of 78428328860000
- Binary: 100011101010100100001001010111010011001011000002
- Hexadecimal: 0x475484AE9960
- Base-36: RSTH61KRK
Squares and roots of 78428328860000
- 78428328860000 squared (784283288600002) is 6151002767772308899600000000
- 78428328860000 cubed (784283288600003) is 482412867889616851979333522456000000000000
-
The
square root of 78428328860000 is 8855977.0132944675 -
The
cube root of 78428328860000 is 42804.6536231771
Scales and comparisons
How big is 78428328860000?- 78,428,328,860,000 seconds is equal to 2,493,778 years, 13 weeks, 4 days, 17 hours, 33 minutes, 20 seconds.
-
To count from 1 to 78,428,328,860,000 would take you about six million, two hundred thirty-four thousand, four hundred forty-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 78428328860000 cubic inches would be around 3567.1 feet tall.
Recreational maths with 78428328860000
- 78428328860000 backwards is 00006882382487
- 78428328860000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 78428328860000's digits is 56
- More coming soon!
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