138945762720
138,945,762,720 is an even composite number composed of six prime numbers multiplied together.
What does the number 138945762720 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
138945762720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138945762720:
25 × 33 × 5 × 17 × 19 × 99577
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 17 × 19 × 99577)See below for interesting mathematical facts about the number 138945762720 from the Numbermatics database.
Names of 138945762720
- Cardinal: 138945762720 can be written as One hundred thirty-eight billion, nine hundred forty-five million, seven hundred sixty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3894576272 × 1011
Factors of 138945762720
Divisors of 138945762720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 27 30 32 34 36 38 40 45 48 51 54 57 60 68 72 76 80 85 90 95 96 102 108 114 120 135 136 144 152 153 160 170 171 180 190 204 216 228 240 255 270 272 285 288 304 306 323 340 342 360 380 408 432 456 459 480 510 513 540 544 570 608 612 646 680 684 720 760 765 816 855 864 912 918 969 1020 1026 1080 1140 1224 1292 1360 1368 1440 1520 1530 1615 1632 1710 1824 1836 1938 2040 2052 2160 2280 2295 2448 2565 2584 2720 2736 2907 3040 3060 3230 3420 3672 3876 4080 4104 4320 4560 4590 4845 4896 5130 5168 5472 5814 6120 6460 6840 7344 7752 8160 8208 8721 9120 9180 9690 10260 10336 11628 12240 12920 13680 14535 14688 15504 16416 17442 18360 19380 20520 23256 24480 25840 27360 29070 31008 34884 36720 38760 41040 43605 46512 51680 58140 69768 73440 77520 82080 87210 93024 99577 116280 139536 155040 174420 199154 232560 279072 298731 348840 398308 465120 497885 597462 697680 796616 896193 995770 1194924 1395360 1493655 1593232 1692809 1792386 1891963 1991540 2389848 2688579 2987310 3186464 3385618 3584772 3783926 3983080 4480965 4779696 5078427 5377158 5675889 5974620 6771236 7169544 7567852 7966160 8464045 8961930 9459815 9559392 10156854 10754316 11351778 11949240 13442895 13542472 14339088 15135704 15235281 15932320 16928090 17027667 17923860 18919630 20313708 21508632 22703556 23898480 25392135 26885790 27084944 28379445 28678176 30271408 30470562 32163371 33856180 34055334 35847720 37839260 40627416 43017264 45407112 45705843 47796960 50784270 51083001 53771580 54169888 56758890 60542816 60941124 64326742 67712360 68110668 71695440 75678520 76176405 81254832 85138335 86034528 90814224 91411686 96490113 101568540 102166002 107543160 113517780 121882248 128653484 135424720 136221336 143390880 151357040 152352810 160816855 162509664 170276670 181628448 182823372 192980226 203137080 204332004 215086320 227035560 228529215 243764496 255415005 257306968 270849440 272442672 289470339 302714080 304705620 321633710 340553340 365646744 385960452 406274160 408664008 430172640 454071120 457058430 482450565 487528992 510830010 514613936 544885344 578940678 609411240 643267420 681106680 731293488 771920904 812548320 817328016 868411017 908142240 914116860 964901130 1021660020 1029227872 1157881356 1218822480 1286534840 1362213360 1447351695 1462586976 1543841808 1634656032 1736822034 1828233720 1929802260 2043320040 2315762712 2437644960 2573069680 2724426720 2894703390 3087683616 3473644068 3656467440 3859604520 4086640080 4342055085 4631525424 5146139360 5789406780 6947288136 7312934880 7719209040 8173280160 8684110170 9263050848 11578813560 13894576272 15438418080 17368220340 23157627120 27789152544 34736440680 46315254240 69472881360 138945762720
- Sum of all divisors σ(n): 542022969600
- Sum of proper divisors (its aliquot sum) s(n): 403077206880
- 138945762720 is an abundant number, because the sum of its proper divisors (403077206880) is greater than itself. Its abundance is 264131444160
Bases of 138945762720
- Binary: 100000010110011101000000010101101000002
- Hexadecimal: 0x2059D015A0
- Base-36: 1RTWPWO0
Squares and roots of 138945762720
- 138945762720 squared (1389457627202) is 19305924977842541798400
- 138945762720 cubed (1389457627203) is 2682476471061431070242168475648000
-
The
square root of 138945762720 is 372754.2926915799 -
The
cube root of 138945762720 is 5179.4276276581
Scales and comparisons
How big is 138945762720?- 138,945,762,720 seconds is equal to 4,418 years, 2 weeks, 2 days, 13 hours, 12 minutes.
-
To count from 1 to 138,945,762,720 would take you about eight thousand, eight hundred thirty-six 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 138945762720 cubic inches would be around 431.6 feet tall.
Recreational maths with 138945762720
- 138945762720 backwards is 027267549831
- 138945762720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138945762720's digits is 54
- More coming soon!
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The information we have on file for 138945762720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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