138704578688
138,704,578,688 is an even composite number composed of five prime numbers multiplied together.
138704578688 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138704578688:
27 × 132 × 17 × 233 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 17 × 23 × 23 × 23 × 31)See below for interesting mathematical facts about the number 138704578688 from the Numbermatics database.
Names of 138704578688
- Cardinal: 138704578688 can be written as One hundred thirty-eight billion, seven hundred four million, five hundred seventy-eight thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38704578688 × 1011
Factors of 138704578688
Divisors of 138704578688
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 8 13 16 17 23 26 31 32 34 46 52 62 64 68 92 104 124 128 136 169 184 208 221 248 272 299 338 368 391 403 416 442 496 527 529 544 598 676 713 736 782 806 832 884 992 1054 1058 1088 1196 1352 1426 1472 1564 1612 1664 1768 1984 2108 2116 2176 2392 2704 2852 2873 2944 3128 3224 3536 3887 3968 4216 4232 4784 5083 5239 5408 5704 5746 6256 6448 6851 6877 7072 7774 8432 8464 8993 9269 9568 10166 10478 10816 11408 11492 12121 12167 12512 12896 13702 13754 14144 15548 16399 16864 16928 17986 18538 19136 20332 20956 21632 22816 22984 24242 24334 25024 25792 27404 27508 28288 31096 32798 33728 33856 35972 37076 38272 40664 41912 45632 45968 48484 48668 50048 51584 54808 55016 62192 65596 66079 67456 67712 71944 74152 81328 83824 89063 89401 91264 91936 96968 97336 109616 110032 116909 120497 124384 131192 132158 143888 148304 157573 158171 162656 167648 178126 178802 183872 193936 194672 206839 213187 219232 220064 233818 240994 248768 262384 264316 278783 287776 296608 315146 316342 325312 335296 356252 357604 367744 377177 387872 389344 413678 426374 438464 440128 467636 481988 497536 524768 528632 557566 575552 593216 630292 632684 650624 670592 712504 715208 754354 775744 778688 827356 852748 876928 880256 935272 963976 1049536 1057264 1115132 1151104 1186432 1260584 1265368 1425008 1430416 1508708 1519817 1551488 1557376 1654712 1705496 1870544 1927952 2048449 2056223 2099072 2114528 2230264 2521168 2530736 2688907 2771431 2850016 2860832 3017416 3039634 3309424 3410992 3624179 3741088 3855904 4096898 4112446 4229056 4460528 4903301 5042336 5061472 5377814 5542862 5700032 5721664 6034832 6079268 6412009 6618848 6821984 7248358 7482176 7711808 8193796 8224892 8458112 8921056 9806602 10084672 10122944 10755628 11085724 11400064 11443328 12069664 12158536 12824018 13237696 13643968 14496716 14964352 15423616 16387592 16449784 17842112 19613204 20169344 20245888 21511256 22171448 24139328 24317072 25648036 26475392 27287936 28993432 32775184 32899568 34955791 35684224 39226408 43022512 44342896 47114327 48278656 48634144 51296072 57986864 63742913 65550368 65799136 69911582 78452816 83356117 86045024 88685792 94228654 97268288 102592144 115973728 127485826 131100736 131598272 139823164 156905632 166712234 172090048 177371584 188457308 194536576 205184288 231947456 254971652 262201472 263196544 279646328 313811264 333424468 344180096 354743168 376914616 410368576 463894912 509943304 559292656 627622528 666848936 753829232 820737152 1019886608 1083629521 1118585312 1333697872 1507658464 2039773216 2167259042 2237170624 2667395744 3015316928 4079546432 4334518084 4474341248 5334791488 6030633856 8159092864 8669036168 10669582976 17338072336 34676144672 69352289344 138704578688
- Sum of all divisors σ(n): 341901388800
- Sum of proper divisors (its aliquot sum) s(n): 203196810112
- 138704578688 is an abundant number, because the sum of its proper divisors (203196810112) is greater than itself. Its abundance is 64492231424
Bases of 138704578688
- Binary: 100000010010110110111111101000100000002
- Hexadecimal: 0x204B6FE880
- Base-36: 1RPX4HVK
Squares and roots of 138704578688
- 138704578688 squared (1387045786882) is 19238960149015583801344
- 138704578688 cubed (1387045786883) is 2668531861864428249111777008156672
-
The
square root of 138704578688 is 372430.6360760351 -
The
cube root of 138704578688 is 5176.4290506061
Scales and comparisons
How big is 138704578688?- 138,704,578,688 seconds is equal to 4,410 years, 19 weeks, 4 days, 1 hour, 38 minutes, 8 seconds.
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To count from 1 to 138,704,578,688 would take you about eight thousand, eight hundred twenty 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 138704578688 cubic inches would be around 431.4 feet tall.
Recreational maths with 138704578688
- 138704578688 backwards is 886875407831
- The number of decimal digits it has is: 12
- The sum of 138704578688's digits is 65
- More coming soon!
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