126129329920
126,129,329,920 is an even composite number composed of five prime numbers multiplied together.
126129329920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 126129329920:
28 × 5 × 11 × 412 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 41 × 41 × 73 × 73)See below for interesting mathematical facts about the number 126129329920 from the Numbermatics database.
Names of 126129329920
- Cardinal: 126129329920 can be written as One hundred twenty-six billion, one hundred twenty-nine million, three hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.2612932992 × 1011
Factors of 126129329920
Divisors of 126129329920
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 73 80 82 88 110 128 146 160 164 176 205 220 256 292 320 328 352 365 410 440 451 584 640 656 704 730 803 820 880 902 1168 1280 1312 1408 1460 1606 1640 1681 1760 1804 2255 2336 2624 2816 2920 2993 3212 3280 3362 3520 3608 4015 4510 4672 5248 5329 5840 5986 6424 6560 6724 7040 7216 8030 8405 9020 9344 10496 10658 11680 11972 12848 13120 13448 14080 14432 14965 16060 16810 18040 18491 18688 21316 23360 23944 25696 26240 26645 26896 28864 29930 32120 32923 33620 36080 36982 42632 46720 47888 51392 52480 53290 53792 57728 58619 59860 64240 65846 67240 72160 73964 85264 92455 93440 95776 102784 106580 107584 115456 117238 119720 122713 128480 131692 134480 144320 147928 164615 170528 184910 191552 205568 213160 215168 218489 234476 239440 245426 256960 263384 268960 288640 293095 295856 329230 341056 369820 383104 426320 430336 436978 468952 478880 490852 513920 526768 537920 577280 586190 591712 613565 658460 682112 739640 766208 852640 873956 937904 957760 981704 1027840 1053536 1075840 1092445 1172380 1183424 1227130 1316920 1349843 1364224 1479280 1705280 1747912 1875808 1915520 1963408 2107072 2151680 2184890 2344760 2366848 2403379 2454260 2633840 2699686 2958560 3410560 3495824 3751616 3831040 3926816 4214144 4369780 4689520 4733696 4806758 4908520 5267680 5399372 5917120 6749215 6821120 6991648 7503232 7853632 8428288 8739560 8958049 9379040 9613516 9817040 10535360 10798744 11834240 12016895 13498430 13983296 15006464 15707264 17479120 17916098 18758080 19227032 19634080 21070720 21597488 23668480 24033790 26996860 27966592 31414528 34958240 35832196 37516160 38454064 39268160 42141440 43194976 44790245 48067580 53993720 55933184 69916480 71664392 75032320 76908128 78536320 86389952 89580490 96135160 98538539 107987440 139832960 143328784 153816256 157072640 172779904 179160980 192270320 197077078 215974880 279665920 286657568 307632512 345559808 358321960 384540640 394154156 431949760 492692695 573315136 615265024 716643920 769081280 788308312 863899520 985385390 1146630272 1433287840 1538162560 1576616624 1727799040 1970770780 2293260544 2866575680 3076325120 3153233248 3941541560 5733151360 6306466496 7883083120 11466302720 12612932992 15766166240 25225865984 31532332480 63064664960 126129329920
- Sum of all divisors σ(n): 342510304248
- Sum of proper divisors (its aliquot sum) s(n): 216380974328
- 126129329920 is an abundant number, because the sum of its proper divisors (216380974328) is greater than itself. Its abundance is 90251644408
Bases of 126129329920
- Binary: 11101010111011110010011010111000000002
- Hexadecimal: 0x1D5DE4D700
- Base-36: 1LXY59TS
Squares and roots of 126129329920
- 126129329920 squared (1261293299202) is 15908607866068207206400
- 126129329920 cubed (1261293299203) is 2006542050107224079958947135488000
-
The
square root of 126129329920 is 355146.9131500371 -
The
cube root of 126129329920 is 5015.0126114525
Scales and comparisons
How big is 126129329920?- 126,129,329,920 seconds is equal to 4,010 years, 27 weeks, 1 day, 4 hours, 58 minutes, 40 seconds.
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To count from 1 to 126,129,329,920 would take you about eight thousand and twenty-one 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 126129329920 cubic inches would be around 417.9 feet tall.
Recreational maths with 126129329920
- 126129329920 backwards is 029923921621
- The number of decimal digits it has is: 12
- The sum of 126129329920's digits is 46
- More coming soon!
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