12490728768
12,490,728,768 is an even composite number composed of five prime numbers multiplied together.
12490728768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 12490728768:
26 × 35 × 72 × 37 × 443
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 37 × 443)See below for interesting mathematical facts about the number 12490728768 from the Numbermatics database.
Names of 12490728768
- Cardinal: 12490728768 can be written as Twelve billion, four hundred ninety million, seven hundred twenty-eight thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2490728768 × 1010
Factors of 12490728768
Divisors of 12490728768
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 37 42 48 49 54 56 63 64 72 74 81 84 96 98 108 111 112 126 144 147 148 162 168 189 192 196 216 222 224 243 252 259 288 294 296 324 333 336 378 392 432 441 443 444 448 486 504 518 567 576 588 592 648 666 672 756 777 784 864 882 886 888 972 999 1008 1036 1134 1176 1184 1296 1323 1329 1332 1344 1512 1554 1568 1701 1728 1764 1772 1776 1813 1944 1998 2016 2072 2268 2331 2352 2368 2592 2646 2658 2664 2997 3024 3101 3108 3136 3402 3528 3544 3552 3626 3888 3969 3987 3996 4032 4144 4536 4662 4704 5184 5292 5316 5328 5439 5994 6048 6202 6216 6804 6993 7056 7088 7104 7252 7776 7938 7974 7992 8288 8991 9072 9303 9324 9408 10584 10632 10656 10878 11907 11961 11988 12096 12404 12432 13608 13986 14112 14176 14504 15552 15876 15948 15984 16317 16391 16576 17982 18144 18606 18648 20979 21168 21264 21312 21707 21756 23814 23922 23976 24808 24864 27216 27909 27972 28224 28352 29008 31752 31896 31968 32634 32782 35883 35964 36288 37212 37296 41958 42336 42528 43414 43512 47628 47844 47952 48951 49173 49616 49728 54432 55818 55944 58016 62937 63504 63792 63936 65121 65268 65564 71766 71928 74424 74592 83727 83916 84672 85056 86828 87024 95256 95688 95904 97902 98346 99232 107649 108864 111636 111888 114737 116032 125874 127008 127584 130242 130536 131128 143532 143856 146853 147519 148848 149184 167454 167832 173656 174048 190512 191376 191808 195363 195804 196692 198464 215298 223272 223776 229474 251181 251748 254016 255168 260484 261072 262256 287064 287712 293706 295038 297696 334908 335664 344211 347312 348096 381024 382752 390726 391608 393384 430596 440559 442557 446544 447552 458948 502362 503496 520968 522144 524512 574128 575424 586089 587412 590076 595392 669816 671328 688422 694624 753543 762048 765504 781452 783216 786768 803159 861192 881118 885114 893088 917896 1004724 1006992 1032633 1041936 1044288 1049024 1148256 1172178 1174824 1180152 1327671 1339632 1342656 1376844 1389248 1507086 1562904 1566432 1573536 1606318 1722384 1758267 1762236 1770228 1786176 1835792 2009448 2013984 2065266 2083872 2296512 2344356 2349648 2360304 2409477 2655342 2679264 2753688 3014172 3097899 3125808 3132864 3147072 3212636 3444768 3516534 3524472 3540456 3671584 3983013 4018896 4027968 4130532 4167744 4688712 4699296 4720608 4818954 5274801 5310684 5358528 5507376 6028344 6195798 6251616 6425272 6889536 7033068 7048944 7080912 7228431 7343168 7966026 8037792 8261064 9293697 9377424 9398592 9441216 9637908 10549602 10621368 11014752 12056688 12391596 12503232 12850544 14066136 14097888 14161824 14456862 15932052 16075584 16522128 18587394 18754848 19275816 21099204 21242736 21685293 22029504 24113376 24783192 25701088 27881091 28132272 28195776 28323648 28913724 31864104 33044256 37174788 37509696 38551632 42198408 42485472 43370586 48226752 49566384 51402176 55762182 56264544 57827448 63728208 65055879 66088512 74349576 77103264 84396816 84970944 86741172 99132768 111524364 112529088 115654896 127456416 130111758 148699152 154206528 168793632 173482344 195167637 198265536 223048728 231309792 254912832 260223516 297398304 337587264 346964688 390335274 446097456 462619584 520447032 594796608 693929376 780670548 892194912 1040894064 1387858752 1561341096 1784389824 2081788128 3122682192 4163576256 6245364384 12490728768
- Sum of all divisors σ(n): 44457652512
- Sum of proper divisors (its aliquot sum) s(n): 31966923744
- 12490728768 is an abundant number, because the sum of its proper divisors (31966923744) is greater than itself. Its abundance is 19476194976
Bases of 12490728768
- Binary: 10111010001000000101100101010000002
- Hexadecimal: 0x2E8816540
- Base-36: 5QKNO00
Squares and roots of 12490728768
- 12490728768 squared (124907287682) is 156018305155742797824
- 12490728768 cubed (124907287683) is 1948782332543439285189044600832
-
The
square root of 12490728768 is 111761.9289740471 -
The
cube root of 12490728768 is 2320.2204982657
Scales and comparisons
How big is 12490728768?- 12,490,728,768 seconds is equal to 397 years, 8 weeks, 4 days, 14 hours, 52 minutes, 48 seconds.
-
To count from 1 to 12,490,728,768 would take you about seven hundred ninety-four 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 12490728768 cubic inches would be around 193.4 feet tall.
Recreational maths with 12490728768
- 12490728768 backwards is 86782709421
- 12490728768 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12490728768's digits is 54
- More coming soon!
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