1388484090
1,388,484,090 is an even composite number composed of seven prime numbers multiplied together.
What does the number 1388484090 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
1388484090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1388484090:
2 × 32 × 5 × 72 × 19 × 73 × 227
(2 × 3 × 3 × 5 × 7 × 7 × 19 × 73 × 227)See below for interesting mathematical facts about the number 1388484090 from the Numbermatics database.
Names of 1388484090
- Cardinal: 1388484090 can be written as One billion, three hundred eighty-eight million, four hundred eighty-four thousand and ninety.
Scientific notation
- Scientific notation: 1.38848409 × 109
Factors of 1388484090
Divisors of 1388484090
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 49 57 63 70 73 90 95 98 105 114 126 133 146 147 171 190 210 219 227 245 266 285 294 315 342 365 399 438 441 454 490 511 570 630 657 665 681 730 735 798 855 882 931 1022 1095 1135 1197 1314 1330 1362 1387 1470 1533 1589 1710 1862 1995 2043 2190 2205 2270 2394 2555 2774 2793 3066 3178 3285 3405 3577 3990 4086 4161 4313 4410 4599 4655 4767 5110 5586 5985 6570 6810 6935 7154 7665 7945 8322 8379 8626 9198 9310 9534 9709 10215 10731 11123 11970 12483 12939 13870 13965 14301 15330 15890 16571 16758 17885 19418 20430 20805 21462 21565 22246 22995 23835 24966 25878 27930 28602 29127 30191 32193 33142 33369 35770 38817 41610 41895 43130 45990 47670 48545 49713 53655 55615 58254 60382 62415 64386 64695 66738 67963 71505 77634 82855 83790 87381 90573 97090 99426 100107 107310 111230 115997 124830 129390 135926 143010 145635 149139 150955 160965 165710 166845 174762 181146 194085 200214 203889 211337 231994 248565 271719 291270 298278 301910 314849 321930 333690 339815 347991 388170 407778 422674 436905 452865 497130 500535 543438 579985 611667 629698 634011 679630 695982 745695 811979 873810 905730 944547 1001070 1019445 1043973 1056685 1159970 1223334 1268022 1358595 1491390 1574245 1623958 1739955 1889094 1902033 2038890 2087946 2113370 2203943 2435937 2717190 2833641 3058335 3148490 3170055 3479910 3804066 4059895 4407886 4722735 4871874 5219865 5667282 6116670 6340110 6611829 7307811 8119790 9445470 9510165 10439730 11019715 12179685 13223658 14168205 14615622 15427601 19020330 19835487 22039430 24359370 28336410 30855202 33059145 36539055 39670974 46282803 66118290 73078110 77138005 92565606 99177435 138848409 154276010 198354870 231414015 277696818 462828030 694242045 1388484090
- Sum of all divisors σ(n): 4500774720
- Sum of proper divisors (its aliquot sum) s(n): 3112290630
- 1388484090 is an abundant number, because the sum of its proper divisors (3112290630) is greater than itself. Its abundance is 1723806540
Bases of 1388484090
- Binary: 10100101100001010010101111110102
- Hexadecimal: 0x52C295FA
- Base-36: MYO16I
Squares and roots of 1388484090
- 1388484090 squared (13884840902) is 1927888068183128100
- 1388484090 cubed (13884840903) is 2676841909973108573281929000
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The
square root of 1388484090 is 37262.3682822229 -
The
cube root of 1388484090 is 1115.6131786521
Scales and comparisons
How big is 1388484090?- 1,388,484,090 seconds is equal to 44 years, 7 weeks, 5 days, 10 hours, 1 minute, 30 seconds.
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To count from 1 to 1,388,484,090 would take you about eighty-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 1388484090 cubic inches would be around 93 feet tall.
Recreational maths with 1388484090
- 1388484090 backwards is 0904848831
- 1388484090 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388484090's digits is 45
- More coming soon!
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