138744585400
138,744,585,400 is an even composite number composed of seven prime numbers multiplied together.
138744585400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138744585400:
23 × 52 × 17 × 19 × 61 × 137 × 257
(2 × 2 × 2 × 5 × 5 × 17 × 19 × 61 × 137 × 257)See below for interesting mathematical facts about the number 138744585400 from the Numbermatics database.
Names of 138744585400
- Cardinal: 138744585400 can be written as One hundred thirty-eight billion, seven hundred forty-four million, five hundred eighty-five thousand, four hundred.
Scientific notation
- Scientific notation: 1.387445854 × 1011
Factors of 138744585400
Divisors of 138744585400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 17 19 20 25 34 38 40 50 61 68 76 85 95 100 122 136 137 152 170 190 200 244 257 274 305 323 340 380 425 475 488 514 548 610 646 680 685 760 850 950 1028 1037 1096 1159 1220 1285 1292 1370 1525 1615 1700 1900 2056 2074 2318 2329 2440 2570 2584 2603 2740 3050 3230 3400 3425 3800 4148 4369 4636 4658 4883 5140 5185 5206 5480 5795 6100 6425 6460 6850 8075 8296 8357 8738 9272 9316 9766 10280 10370 10412 11590 11645 12200 12850 12920 13015 13700 15677 16150 16714 17476 18632 19532 19703 20740 20824 21845 23180 23290 24415 25700 25925 26030 27400 28975 31354 32300 33428 34952 35209 39064 39406 41480 41785 43690 44251 46360 46580 48830 51400 51850 52060 57950 58225 62708 64600 65075 66856 70418 78385 78812 83011 83570 87380 88502 93160 97660 98515 103700 104120 109225 115900 116450 122075 125416 130150 140836 142069 156770 157624 158783 166022 167140 174760 176045 177004 195320 197030 207400 208925 218450 221255 231800 232900 244150 260300 266509 281672 284138 297863 313540 317566 332044 334280 352090 354008 391925 394060 415055 417850 436900 442510 465800 488300 492575 520600 533018 568276 595726 598553 627080 635132 664088 668971 704180 710345 783850 788120 793915 830110 835700 873800 880225 885020 976600 985150 1066036 1106275 1136552 1191452 1197106 1270264 1332545 1337942 1408360 1420690 1489315 1567700 1587830 1660220 1671400 1760450 1770040 1970300 2075275 2132072 2147749 2212550 2382904 2394212 2665090 2675884 2699311 2841380 2978630 2992765 3135400 3175660 3320440 3344855 3520900 3551725 3940600 3969575 4150550 4295498 4425100 4788424 5063671 5330180 5351768 5398622 5682760 5957260 5985530 6351320 6662725 6689710 7041800 7103450 7446575 7939150 8301100 8590996 8850200 10127342 10660360 10738745 10797244 11372507 11914520 11971060 13325450 13379420 13496555 14206900 14893150 14963825 15878300 16602200 16724275 17181992 20254684 21477490 21594488 22745014 23942120 25318355 26650900 26758840 26993110 28413800 29786300 29927650 31756600 33448550 36511733 40509368 40807231 42954980 45490028 50636710 53301800 53693725 53986220 56862535 59572600 59855300 66897100 67482775 73023466 81614462 85909960 90980056 101273420 107387450 107972440 113725070 119710600 126591775 133794200 134965550 146046932 163228924 182558665 202546840 204036155 214774900 227450140 253183550 269931100 284312675 292093864 326457848 365117330 408072310 429549800 454900280 506367100 539862200 568625350 693722927 730234660 816144620 912793325 1012734200 1020180775 1137250700 1387445854 1460469320 1632289240 1825586650 2040361550 2274501400 2774891708 3468614635 3651173300 4080723100 5549783416 6937229270 7302346600 8161446200 13874458540 17343073175 27748917080 34686146350 69372292700 138744585400
- Sum of all divisors σ(n): 369526795200
- Sum of proper divisors (its aliquot sum) s(n): 230782209800
- 138744585400 is an abundant number, because the sum of its proper divisors (230782209800) is greater than itself. Its abundance is 92037624400
Bases of 138744585400
- Binary: 100000010011011101001001011100101110002
- Hexadecimal: 0x204DD25CB8
- Base-36: 1RQKXZ94
Squares and roots of 138744585400
- 138744585400 squared (1387445854002) is 19250059977817893160000
- 138744585400 cubed (1387445854003) is 2670841590547476783185695864000000
-
The
square root of 138744585400 is 372484.3424897215 -
The
cube root of 138744585400 is 5176.9266837789
Scales and comparisons
How big is 138744585400?- 138,744,585,400 seconds is equal to 4,411 years, 33 weeks, 5 days, 2 hours, 36 minutes, 40 seconds.
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To count from 1 to 138,744,585,400 would take you about eight thousand, eight hundred twenty-three 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 138744585400 cubic inches would be around 431.4 feet tall.
Recreational maths with 138744585400
- 138744585400 backwards is 004585447831
- The number of decimal digits it has is: 12
- The sum of 138744585400's digits is 49
- More coming soon!
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