138634526720
138,634,526,720 is an even composite number composed of five prime numbers multiplied together.
138634526720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy-two divisors.
Prime factorization of 138634526720:
216 × 5 × 17 × 41 × 607
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 41 × 607)See below for interesting mathematical facts about the number 138634526720 from the Numbermatics database.
Names of 138634526720
- Cardinal: 138634526720 can be written as One hundred thirty-eight billion, six hundred thirty-four million, five hundred twenty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3863452672 × 1011
Factors of 138634526720
Divisors of 138634526720
- Number of divisors d(n): 272
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 41 64 68 80 82 85 128 136 160 164 170 205 256 272 320 328 340 410 512 544 607 640 656 680 697 820 1024 1088 1214 1280 1312 1360 1394 1640 2048 2176 2428 2560 2624 2720 2788 3035 3280 3485 4096 4352 4856 5120 5248 5440 5576 6070 6560 6970 8192 8704 9712 10240 10319 10496 10880 11152 12140 13120 13940 16384 17408 19424 20480 20638 20992 21760 22304 24280 24887 26240 27880 32768 34816 38848 40960 41276 41984 43520 44608 48560 49774 51595 52480 55760 65536 69632 77696 81920 82552 83968 87040 89216 97120 99548 103190 104960 111520 124435 139264 155392 163840 165104 167936 174080 178432 194240 199096 206380 209920 223040 248870 278528 310784 327680 330208 335872 348160 356864 388480 398192 412760 419840 423079 446080 497740 557056 621568 660416 671744 696320 713728 776960 796384 825520 839680 846158 892160 995480 1114112 1243136 1320832 1343488 1392640 1427456 1553920 1592768 1651040 1679360 1692316 1784320 1990960 2115395 2486272 2641664 2686976 2785280 2854912 3107840 3185536 3302080 3358720 3384632 3568640 3981920 4230790 4972544 5283328 5570560 5709824 6215680 6371072 6604160 6717440 6769264 7137280 7963840 8461580 9945088 10566656 11419648 12431360 12742144 13208320 13434880 13538528 14274560 15927680 16923160 19890176 21133312 22839296 24862720 25484288 26416640 27077056 28549120 31855360 33846320 39780352 42266624 45678592 49725440 50968576 52833280 54154112 57098240 63710720 67692640 84533248 99450880 101937152 105666560 108308224 114196480 127421440 135385280 169066496 198901760 203874304 211333120 216616448 228392960 254842880 270770560 338132992 407748608 422666240 433232896 509685760 541541120 676265984 815497216 845332480 866465792 1019371520 1083082240 1630994432 1690664960 1732931584 2038743040 2166164480 3381329920 3465863168 4077486080 4332328960 6931726336 8154972160 8664657920 13863452672 17329315840 27726905344 34658631680 69317263360 138634526720
- Sum of all divisors σ(n): 361479138048
- Sum of proper divisors (its aliquot sum) s(n): 222844611328
- 138634526720 is an abundant number, because the sum of its proper divisors (222844611328) is greater than itself. Its abundance is 84210084608
Bases of 138634526720
- Binary: 100000010001110100001100000000000000002
- Hexadecimal: 0x2047430000
- Base-36: 1RORF1FK
Squares and roots of 138634526720
- 138634526720 squared (1386345267202) is 19219531998878393958400
- 138634526720 cubed (1386345267203) is 2664490722444401717256491368448000
-
The
square root of 138634526720 is 372336.5771986417 -
The
cube root of 138634526720 is 5175.5574617249
Scales and comparisons
How big is 138634526720?- 138,634,526,720 seconds is equal to 4,408 years, 7 weeks, 5 days, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 138,634,526,720 would take you about eight thousand, eight hundred sixteen 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 138634526720 cubic inches would be around 431.3 feet tall.
Recreational maths with 138634526720
- 138634526720 backwards is 027625436831
- The number of decimal digits it has is: 12
- The sum of 138634526720's digits is 47
- More coming soon!
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