7139745648
7,139,745,648 is an even composite number composed of five prime numbers multiplied together.
7139745648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 7139745648:
24 × 34 × 7 × 227 × 3467
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 227 × 3467)See below for interesting mathematical facts about the number 7139745648 from the Numbermatics database.
Names of 7139745648
- Cardinal: 7139745648 can be written as Seven billion, one hundred thirty-nine million, seven hundred forty-five thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 7.139745648 × 109
Factors of 7139745648
Divisors of 7139745648
- Number of divisors d(n): 200
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 227 252 324 336 378 432 454 504 567 648 681 756 908 1008 1134 1296 1362 1512 1589 1816 2043 2268 2724 3024 3178 3467 3632 4086 4536 4767 5448 6129 6356 6934 8172 9072 9534 10401 10896 12258 12712 13868 14301 16344 18387 19068 20802 24269 24516 25424 27736 28602 31203 32688 36774 38136 41604 42903 48538 49032 55472 57204 62406 72807 73548 76272 83208 85806 93609 97076 98064 114408 124812 128709 145614 147096 166416 171612 187218 194152 218421 228816 249624 257418 280827 291228 294192 343224 374436 388304 436842 499248 514836 561654 582456 655263 686448 748872 787009 873684 1029672 1123308 1164912 1310526 1497744 1574018 1747368 1965789 2059344 2246616 2361027 2621052 3148036 3494736 3931578 4493232 4722054 5242104 5509063 6296072 7083081 7863156 9444108 10484208 11018126 12592144 14166162 15726312 16527189 18888216 21249243 22036252 28332324 31452624 33054378 37776432 42498486 44072504 49581567 56664648 63747729 66108756 84996972 88145008 99163134 113329296 127495458 132217512 148744701 169993944 198326268 254990916 264435024 297489402 339987888 396652536 446234103 509981832 594978804 793305072 892468206 1019963664 1189957608 1784936412 2379915216 3569872824 7139745648
- Sum of all divisors σ(n): 23727445632
- Sum of proper divisors (its aliquot sum) s(n): 16587699984
- 7139745648 is an abundant number, because the sum of its proper divisors (16587699984) is greater than itself. Its abundance is 9447954336
Bases of 7139745648
- Binary: 1101010011000111111011111011100002
- Hexadecimal: 0x1A98FDF70
- Base-36: 3A2TJ00
Squares and roots of 7139745648
- 7139745648 squared (71397456482) is 50975967918134939904
- 7139745648 cubed (71397456483) is 363955445096091557456325537792
-
The
square root of 7139745648 is 84497.0156159375 -
The
cube root of 7139745648 is 1925.5771045771
Scales and comparisons
How big is 7139745648?- 7,139,745,648 seconds is equal to 227 years, 1 week, 22 hours, 40 minutes, 48 seconds.
-
To count from 1 to 7,139,745,648 would take you about four hundred fifty-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 7139745648 cubic inches would be around 160.5 feet tall.
Recreational maths with 7139745648
- 7139745648 backwards is 8465479317
- 7139745648 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7139745648's digits is 54
- More coming soon!
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