12420449832
12,420,449,832 is an even composite number composed of six prime numbers multiplied together.
12420449832 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12420449832:
23 × 3 × 74 × 17 × 31 × 409
(2 × 2 × 2 × 3 × 7 × 7 × 7 × 7 × 17 × 31 × 409)See below for interesting mathematical facts about the number 12420449832 from the Numbermatics database.
Names of 12420449832
- Cardinal: 12420449832 can be written as Twelve billion, four hundred twenty million, four hundred forty-nine thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 1.2420449832 × 1010
Factors of 12420449832
Divisors of 12420449832
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 17 21 24 28 31 34 42 49 51 56 62 68 84 93 98 102 119 124 136 147 168 186 196 204 217 238 248 294 343 357 372 392 408 409 434 476 527 588 651 686 714 744 818 833 868 952 1029 1054 1176 1227 1302 1372 1428 1519 1581 1636 1666 1736 2058 2108 2401 2454 2499 2604 2744 2856 2863 3038 3162 3272 3332 3689 4116 4216 4557 4802 4908 4998 5208 5726 5831 6076 6324 6664 6953 7203 7378 8232 8589 9114 9604 9816 9996 10633 11067 11452 11662 12152 12648 12679 13906 14406 14756 17178 17493 18228 19208 19992 20041 20859 21266 22134 22904 23324 25358 25823 27812 28812 29512 31899 34356 34986 36456 38037 40082 40817 41718 42532 44268 46648 48671 50716 51646 55624 57624 60123 63798 68712 69972 74431 76074 77469 80164 81634 83436 85064 88536 88753 97342 101432 103292 120246 122451 127596 139944 140287 146013 148862 152148 154938 160328 163268 166872 177506 180761 194684 206584 215543 223293 240492 244902 255192 266259 280574 292026 297724 304296 309876 326536 340697 355012 361522 389368 420861 431086 446586 480984 489804 532518 542283 561148 584052 595448 619752 621271 646629 681394 710024 723044 841722 862172 893172 979608 982009 1022091 1065036 1084566 1122296 1168104 1242542 1265327 1293258 1362788 1446088 1508801 1683444 1724344 1786344 1863813 1964018 2044182 2130072 2169132 2384879 2485084 2530654 2586516 2725576 2946027 3017602 3366888 3727626 3795981 3928036 4088364 4338264 4348897 4526403 4769758 4970168 5061308 5173032 5892054 6035204 7154637 7455252 7591962 7856072 8176728 8697794 9052806 9539516 10122616 10561607 11784108 12070408 13046691 14309274 14910504 15183924 16694153 17395588 18105612 19079032 21123214 23568216 26093382 28618548 30367848 30442279 31684821 33388306 34791176 36211224 42246428 50082459 52186764 57237096 60884558 63369642 66776612 73931249 84492856 91326837 100164918 104373528 121769116 126739284 133553224 147862498 182653674 200329836 221793747 243538232 253478568 295724996 365307348 400659672 443587494 517518743 591449992 730614696 887174988 1035037486 1552556229 1774349976 2070074972 3105112458 4140149944 6210224916 12420449832
- Sum of all divisors σ(n): 39689049600
- Sum of proper divisors (its aliquot sum) s(n): 27268599768
- 12420449832 is an abundant number, because the sum of its proper divisors (27268599768) is greater than itself. Its abundance is 14848149936
Bases of 12420449832
- Binary: 10111001000101000100000110001010002
- Hexadecimal: 0x2E4510628
- Base-36: 5PETCFC
Squares and roots of 12420449832
- 12420449832 squared (124204498322) is 154267574029228828224
- 12420449832 cubed (124204498323) is 1916072663934382762604337658368
-
The
square root of 12420449832 is 111447.0718861647 -
The
cube root of 12420449832 is 2315.8607470245
Scales and comparisons
How big is 12420449832?- 12,420,449,832 seconds is equal to 394 years, 48 weeks, 3 days, 4 hours, 57 minutes, 12 seconds.
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To count from 1 to 12,420,449,832 would take you about seven hundred eighty-nine 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 12420449832 cubic inches would be around 193 feet tall.
Recreational maths with 12420449832
- 12420449832 backwards is 23894402421
- The number of decimal digits it has is: 11
- The sum of 12420449832's digits is 39
- More coming soon!
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