138488513280
138,488,513,280 is an even composite number composed of six prime numbers multiplied together.
What does the number 138488513280 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
138488513280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138488513280:
28 × 3 × 5 × 13 × 19 × 146011
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 19 × 146011)See below for interesting mathematical facts about the number 138488513280 from the Numbermatics database.
Names of 138488513280
- Cardinal: 138488513280 can be written as One hundred thirty-eight billion, four hundred eighty-eight million, five hundred thirteen thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.3848851328 × 1011
Factors of 138488513280
Divisors of 138488513280
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 76 78 80 95 96 104 114 120 128 130 152 156 160 190 192 195 208 228 240 247 256 260 285 304 312 320 380 384 390 416 456 480 494 520 570 608 624 640 741 760 768 780 832 912 960 988 1040 1140 1216 1235 1248 1280 1482 1520 1560 1664 1824 1920 1976 2080 2280 2432 2470 2496 2964 3040 3120 3328 3648 3705 3840 3952 4160 4560 4864 4940 4992 5928 6080 6240 7296 7410 7904 8320 9120 9880 9984 11856 12160 12480 14592 14820 15808 16640 18240 19760 23712 24320 24960 29640 31616 36480 39520 47424 49920 59280 63232 72960 79040 94848 118560 146011 158080 189696 237120 292022 316160 438033 474240 584044 730055 876066 948480 1168088 1460110 1752132 1898143 2190165 2336176 2774209 2920220 3504264 3796286 4380330 4672352 5548418 5694429 5840440 7008528 7592572 8322627 8760660 9344704 9490715 11096836 11388858 11680880 13871045 14017056 15185144 16645254 17521320 18689408 18981430 22193672 22777716 23361760 27742090 28034112 28472145 30370288 33290508 35042640 36064717 37378816 37962860 41613135 44387344 45555432 46723520 55484180 56068224 56944290 60740576 66581016 70085280 72129434 75925720 83226270 88774688 91110864 93447040 108194151 110968360 112136448 113888580 121481152 133162032 140170560 144258868 151851440 166452540 177549376 180323585 182221728 186894080 216388302 221936720 227777160 242962304 266324064 280341120 288517736 303702880 332905080 355098752 360647170 364443456 432776604 443873440 455554320 485924608 532648128 540970755 560682240 577035472 607405760 665810160 710197504 721294340 728886912 865553208 887746880 911108640 1065296256 1081941510 1154070944 1214811520 1331620320 1442588680 1457773824 1731106416 1775493760 1822217280 2130592512 2163883020 2308141888 2429623040 2663240640 2885177360 3462212832 3550987520 3644434560 4327766040 4616283776 5326481280 5770354720 6924425664 7288869120 8655532080 9232567552 10652962560 11540709440 13848851328 17311064160 23081418880 27697702656 34622128320 46162837760 69244256640 138488513280
- Sum of all divisors σ(n): 501393527040
- Sum of proper divisors (its aliquot sum) s(n): 362905013760
- 138488513280 is an abundant number, because the sum of its proper divisors (362905013760) is greater than itself. Its abundance is 224416500480
Bases of 138488513280
- Binary: 100000001111101000111100000011000000002
- Hexadecimal: 0x203E8F0300
- Base-36: 1RMCHGQO
Squares and roots of 138488513280
- 138488513280 squared (1384885132802) is 19179068310504736358400
- 138488513280 cubed (1384885132803) is 2656080656417362344673177239552000
-
The
square root of 138488513280 is 372140.4483256289 -
The
cube root of 138488513280 is 5173.7398134809
Scales and comparisons
How big is 138488513280?- 138,488,513,280 seconds is equal to 4,403 years, 26 weeks, 2 days, 7 hours, 28 minutes.
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To count from 1 to 138,488,513,280 would take you about eight thousand, eight hundred seven 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 138488513280 cubic inches would be around 431.1 feet tall.
Recreational maths with 138488513280
- 138488513280 backwards is 082315884831
- The number of decimal digits it has is: 12
- The sum of 138488513280's digits is 51
- More coming soon!
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