138205582740
138,205,582,740 is an even composite number composed of seven prime numbers multiplied together.
138205582740 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 138205582740:
22 × 32 × 5 × 23 × 37 × 683 × 1321
(2 × 2 × 3 × 3 × 5 × 23 × 37 × 683 × 1321)See below for interesting mathematical facts about the number 138205582740 from the Numbermatics database.
Names of 138205582740
- Cardinal: 138205582740 can be written as One hundred thirty-eight billion, two hundred five million, five hundred eighty-two thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.3820558274 × 1011
Factors of 138205582740
Divisors of 138205582740
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 37 45 46 60 69 74 90 92 111 115 138 148 180 185 207 222 230 276 333 345 370 414 444 460 555 666 683 690 740 828 851 1035 1110 1321 1332 1366 1380 1665 1702 2049 2070 2220 2553 2642 2732 3330 3404 3415 3963 4098 4140 4255 5106 5284 6147 6605 6660 6830 7659 7926 8196 8510 10212 10245 11889 12294 12765 13210 13660 15318 15709 15852 17020 19815 20490 23778 24588 25271 25530 26420 30383 30636 30735 31418 38295 39630 40980 47127 47556 48877 50542 51060 59445 60766 61470 62836 75813 76590 78545 79260 91149 94254 97754 101084 118890 121532 122940 126355 141381 146631 151626 151915 153180 157090 182298 188508 195508 227439 235635 237780 244385 252710 273447 282762 293262 303252 303830 314180 364596 379065 439893 454878 455745 471270 488770 505420 546894 565524 581233 586524 607660 706905 733155 758130 879786 902243 909756 911490 942540 977540 1093788 1124171 1137195 1162466 1367235 1413810 1466310 1516260 1743699 1759572 1804486 1822980 2199465 2248342 2274390 2324932 2706729 2734470 2827620 2906165 2932620 3372513 3487398 3608972 4398930 4496684 4511215 4548780 5231097 5413458 5468940 5620855 5812330 6745026 6974796 8120187 8718495 8797860 9022430 10117539 10462194 10826916 11241710 11624660 13490052 13533645 16240374 16862565 17436990 18044860 20235078 20751589 20924388 22483420 26155485 27067290 32480748 33382991 33725130 34873980 40470156 40600935 41503178 50587695 52310970 54134580 62254767 66765982 67450260 81201870 83006356 100148973 101175390 103757945 104621940 124509534 133531964 162403740 166914955 186764301 200297946 202350780 207515890 249019068 300446919 311273835 333829910 373528602 400595892 415031780 500744865 600893838 622547670 667659820 747057204 767808793 933821505 1001489730 1201787676 1245095340 1502234595 1535617586 1867643010 2002979460 2303426379 3004469190 3071235172 3735286020 3839043965 4606852758 6008938380 6910279137 7678087930 9213705516 11517131895 13820558274 15356175860 23034263790 27641116548 34551395685 46068527580 69102791370 138205582740
- Sum of all divisors σ(n): 450272100096
- Sum of proper divisors (its aliquot sum) s(n): 312066517356
- 138205582740 is an abundant number, because the sum of its proper divisors (312066517356) is greater than itself. Its abundance is 173860934616
Bases of 138205582740
- Binary: 100000001011011011000111010101100101002
- Hexadecimal: 0x202DB1D594
- Base-36: 1RHO1A50
Squares and roots of 138205582740
- 138205582740 squared (1382055827402) is 19100783100502985907600
- 138205582740 cubed (1382055827403) is 2639834859195359154469865794824000
-
The
square root of 138205582740 is 371760.1145093433 -
The
cube root of 138205582740 is 5170.2141131751
Scales and comparisons
How big is 138205582740?- 138,205,582,740 seconds is equal to 4,394 years, 26 weeks, 3 days, 15 hours, 39 minutes.
-
To count from 1 to 138,205,582,740 would take you about eight thousand, seven hundred eighty-nine 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 138205582740 cubic inches would be around 430.9 feet tall.
Recreational maths with 138205582740
- 138205582740 backwards is 047285502831
- 138205582740 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138205582740's digits is 45
- More coming soon!
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