138739300440
138,739,300,440 is an even composite number composed of seven prime numbers multiplied together.
138739300440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138739300440:
23 × 3 × 5 × 13 × 17 × 101 × 51797
(2 × 2 × 2 × 3 × 5 × 13 × 17 × 101 × 51797)See below for interesting mathematical facts about the number 138739300440 from the Numbermatics database.
Names of 138739300440
- Cardinal: 138739300440 can be written as One hundred thirty-eight billion, seven hundred thirty-nine million, three hundred thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3873930044 × 1011
Factors of 138739300440
Divisors of 138739300440
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 65 68 78 85 101 102 104 120 130 136 156 170 195 202 204 221 255 260 303 312 340 390 404 408 442 505 510 520 606 663 680 780 808 884 1010 1020 1105 1212 1313 1326 1515 1560 1717 1768 2020 2040 2210 2424 2626 2652 3030 3315 3434 3939 4040 4420 5151 5252 5304 6060 6565 6630 6868 7878 8585 8840 10302 10504 12120 13130 13260 13736 15756 17170 19695 20604 22321 25755 26260 26520 31512 34340 39390 41208 44642 51510 51797 52520 66963 68680 78780 89284 103020 103594 111605 133926 155391 157560 178568 206040 207188 223210 258985 267852 310782 334815 414376 446420 517970 535704 621564 669630 673361 776955 880549 892840 1035940 1243128 1339260 1346722 1553910 1761098 2020083 2071880 2641647 2678520 2693444 3107820 3366805 3522196 4040166 4402745 5231497 5283294 5386888 6215640 6733610 7044392 8080332 8805490 10100415 10462994 10566588 11447137 13208235 13467220 15694491 16160664 17610980 20200830 20925988 21133176 22894274 26157485 26416470 26934440 31388982 34341411 35221960 40401660 41851976 45788548 52314970 52832940 57235685 62777964 68009461 68682822 78472455 80803320 88935449 91577096 104629940 105665880 114471370 125555928 136018922 137365644 156944910 171707055 177870898 204028383 209259880 228942740 266806347 272037844 274731288 313889820 340047305 343414110 355741796 408056766 444677245 457885480 533612694 544075688 627779640 680094610 686828220 711483592 816113532 889354490 1020141915 1067225388 1156160837 1334031735 1360189220 1373656440 1632227064 1778708980 2040283830 2134450776 2312321674 2668063470 2720378440 3468482511 3557417960 4080567660 4624643348 5336126940 5780804185 6936965022 8161135320 9249286696 10672253880 11561608370 13873930044 17342412555 23123216740 27747860088 34684825110 46246433480 69369650220 138739300440
- Sum of all divisors σ(n): 479309685120
- Sum of proper divisors (its aliquot sum) s(n): 340570384680
- 138739300440 is an abundant number, because the sum of its proper divisors (340570384680) is greater than itself. Its abundance is 201831084240
Bases of 138739300440
- Binary: 100000010011011000000110111000010110002
- Hexadecimal: 0x204D81B858
- Base-36: 1RQHSPCO
Squares and roots of 138739300440
- 138739300440 squared (1387393004402) is 19248593486580584193600
- 138739300440 cubed (1387393004403) is 2670536394782130778706585525184000
-
The
square root of 138739300440 is 372477.2482179281 -
The
cube root of 138739300440 is 5176.8609510087
Scales and comparisons
How big is 138739300440?- 138,739,300,440 seconds is equal to 4,411 years, 24 weeks, 6 days, 22 hours, 34 minutes.
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To count from 1 to 138,739,300,440 would take you about eight thousand, eight hundred twenty-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 138739300440 cubic inches would be around 431.4 feet tall.
Recreational maths with 138739300440
- 138739300440 backwards is 044003937831
- The number of decimal digits it has is: 12
- The sum of 138739300440's digits is 42
- More coming soon!
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