129381018480
129,381,018,480 is an even composite number composed of six prime numbers multiplied together.
129381018480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 129381018480:
24 × 32 × 5 × 7 × 2113 × 12149
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 2113 × 12149)See below for interesting mathematical facts about the number 129381018480 from the Numbermatics database.
Names of 129381018480
- Cardinal: 129381018480 can be written as One hundred twenty-nine billion, three hundred eighty-one million, eighteen thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.2938101848 × 1011
Factors of 129381018480
Divisors of 129381018480
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2113 2520 4226 5040 6339 8452 10565 12149 12678 14791 16904 19017 21130 24298 25356 29582 31695 33808 36447 38034 42260 44373 48596 50712 59164 60745 63390 72894 73955 76068 84520 85043 88746 95085 97192 101424 109341 118328 121490 126780 133119 145788 147910 152136 169040 170086 177492 182235 190170 194384 218682 221865 236656 242980 253560 255129 266238 291576 295820 304272 340172 354984 364470 380340 425215 437364 443730 485960 507120 510258 532476 546705 583152 591640 665595 680344 709968 728940 760680 765387 850430 874728 887460 971920 1020516 1064952 1093410 1183280 1275645 1331190 1360688 1457880 1521360 1530774 1700860 1749456 1774920 2041032 2129904 2186820 2551290 2662380 2915760 3061548 3401720 3549840 3826935 4082064 4373640 5102580 5324760 6123096 6803440 7653870 8747280 10205160 10649520 12246192 15307740 20410320 25670837 30615480 51341674 61230960 77012511 102683348 128354185 154025022 179695859 205366696 231037533 256708370 308050044 359391718 385062555 410733392 462075066 513416740 539087577 616100088 718783436 770125110 898479295 924150132 1026833480 1078175154 1155187665 1232200176 1437566872 1540250220 1617262731 1796958590 1848300264 2053666960 2156350308 2310375330 2695437885 2875133744 3080500440 3234525462 3593917180 3696600528 4312700616 4620750660 5390875770 6161000880 6469050924 7187834360 8086313655 8625401232 9241501320 10781751540 12938101848 14375668720 16172627310 18483002640 21563503080 25876203696 32345254620 43127006160 64690509240 129381018480
- Sum of all divisors σ(n): 496852574400
- Sum of proper divisors (its aliquot sum) s(n): 367471555920
- 129381018480 is an abundant number, because the sum of its proper divisors (367471555920) is greater than itself. Its abundance is 238090537440
Bases of 129381018480
- Binary: 11110000111111011010110101011011100002
- Hexadecimal: 0x1E1FB5AB70
- Base-36: 1NFQ48S0
Squares and roots of 129381018480
- 129381018480 squared (1293810184802) is 16739447942922101510400
- 129381018480 cubed (1293810184803) is 2165766823648202400717498312192000
-
The
square root of 129381018480 is 359695.7304166953 -
The
cube root of 129381018480 is 5057.7441354809
Scales and comparisons
How big is 129381018480?- 129,381,018,480 seconds is equal to 4,113 years, 47 weeks, 4 days, 11 hours, 48 minutes.
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To count from 1 to 129,381,018,480 would take you about eight thousand, two hundred twenty-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 129381018480 cubic inches would be around 421.5 feet tall.
Recreational maths with 129381018480
- 129381018480 backwards is 084810183921
- 129381018480 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129381018480's digits is 45
- More coming soon!
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