30390287040
30,390,287,040 is an even composite number composed of five prime numbers multiplied together.
30390287040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 30390287040:
26 × 32 × 5 × 31 × 340393
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 340393)See below for interesting mathematical facts about the number 30390287040 from the Numbermatics database.
Names of 30390287040
- Cardinal: 30390287040 can be written as Thirty billion, three hundred ninety million, two hundred eighty-seven thousand and forty.
Scientific notation
- Scientific notation: 3.039028704 × 1010
Factors of 30390287040
Divisors of 30390287040
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 240 248 279 288 310 320 360 372 465 480 496 558 576 620 720 744 930 960 992 1116 1240 1395 1440 1488 1860 1984 2232 2480 2790 2880 2976 3720 4464 4960 5580 5952 7440 8928 9920 11160 14880 17856 22320 29760 44640 89280 340393 680786 1021179 1361572 1701965 2042358 2723144 3063537 3403930 4084716 5105895 5446288 6127074 6807860 8169432 10211790 10552183 10892576 12254148 13615720 15317685 16338864 20423580 21104366 21785152 24508296 27231440 30635370 31656549 32677728 40847160 42208732 49016592 52760915 54462880 61270740 63313098 65355456 81694320 84417464 94969647 98033184 105521830 108925760 122541480 126626196 158282745 163388640 168834928 189939294 196066368 211043660 245082960 253252392 316565490 326777280 337669856 379878588 422087320 474848235 490165920 506504784 633130980 675339712 759757176 844174640 949696470 980331840 1013009568 1266261960 1519514352 1688349280 1899392940 2026019136 2532523920 3039028704 3376698560 3798785880 5065047840 6078057408 7597571760 10130095680 15195143520 30390287040
- Sum of all divisors σ(n): 107902174848
- Sum of proper divisors (its aliquot sum) s(n): 77511887808
- 30390287040 is an abundant number, because the sum of its proper divisors (77511887808) is greater than itself. Its abundance is 47121600768
Bases of 30390287040
- Binary: 111000100110110011011111010110000002
- Hexadecimal: 0x71366FAC0
- Base-36: DYLLBK0
Squares and roots of 30390287040
- 30390287040 squared (303902870402) is 923569546373591961600
- 30390287040 cubed (303902870403) is 28067543615696050788860657664000
-
The
square root of 30390287040 is 174328.1016933299 -
The
cube root of 30390287040 is 3120.6490760041
Scales and comparisons
How big is 30390287040?- 30,390,287,040 seconds is equal to 966 years, 16 weeks, 3 days, 10 hours, 24 minutes.
-
To count from 1 to 30,390,287,040 would take you about one thousand, nine hundred thirty-two 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 30390287040 cubic inches would be around 260.1 feet tall.
Recreational maths with 30390287040
- 30390287040 backwards is 04078209303
- 30390287040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30390287040's digits is 36
- More coming soon!
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