12505042440

Names of 12505042440

• Cardinal: 12505042440 can be written as Twelve billion, five hundred five million, forty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.250504244 × 10¹⁰

Factors of 12505042440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 196

Divisors of 12505042440

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 29 30 33 36 37 40 44 45 54 55 58 60 66 72 74 81 87 88 90 99 108 109 110 111 116 120 132 135 145 148 162 165 174 180 185 198 216 218 220 222 232 243 261 264 270 290 296 297 319 324 327 330 333 348 360 370 396 405 407 435 436 440 444 486 495 522 540 545 555 580 594 638 648 654 660 666 696 740 783 792 810 814 870 872 888 891 957 972 981 990 999 1044 1073 1080 1090 1110 1160 1188 1199 1215 1221 1276 1305 1308 1320 1332 1480 1485 1566 1595 1620 1628 1635 1665 1740 1782 1914 1944 1962 1980 1998 2035 2088 2146 2180 2220 2349 2376 2398 2430 2442 2552 2610 2616 2664 2673 2871 2943 2970 2997 3132 3161 3190 3219 3240 3256 3270 3330 3480 3564 3597 3663 3828 3915 3924 3960 3996 4033 4070 4292 4360 4440 4455 4698 4785 4796 4860 4884 4905 4995 5220 5346 5365 5742 5886 5940 5994 5995 6105 6264 6322 6380 6438 6540 6660 7047 7128 7194 7326 7656 7830 7848 7992 8066 8140 8584 8613 8829 8910 8991 9396 9483 9570 9592 9657 9720 9768 9810 9990 10440 10692 10730 10791 10989 11484 11745 11772 11803 11880 11988 11990 12099 12210 12644 12760 12876 13080 13320 13365 14094 14355 14388 14652 14715 14985 15660 15805 16095 16132 16280 17226 17658 17820 17982 17985 18315 18792 18966 19140 19314 19620 19980 20165 21384 21460 21582 21978 22968 23490 23544 23606 23976 23980 24198 24420 25288 25752 25839 26487 26730 28188 28449 28710 28776 28971 29304 29430 29970 31320 31610 32190 32264 32373 32967 34452 34771 35235 35316 35409 35640 35964 35970 36297 36630 37932 38280 38628 39240 39960 40330 42920 43065 43164 43956 44145 44363 44955 46980 47212 47415 47960 48285 48396 48840 51678 52974 53460 53955 54945 56376 56898 57420 57942 58860 59015 59940 60495 63220 64380 64746 65934 68904 69542 70470 70632 70818 71928 71940 72594 73260 75864 77256 77517 80660 85347 86130 86328 86913 87912 88290 88726 89910 93960 94424 94830 96570 96792 97119 98901 103356 104313 105948 106227 106920 107910 108891 109890 113796 114840 115884 116957 117720 118030 119880 120990 126440 128760 129195 129492 131868 132435 133089 139084 140940 141636 142245 143880 144855 145188 146520 155034 161320 161865 164835 170694 172260 173826 173855 176580 177045 177452 179820 181485 189660 193140 194238 197802 206712 208626 211896 212454 215820 217782 219780 221815 227592 231768 233914 236060 241980 256041 258390 258984 260739 263736 264870 266178 278168 281880 283272 284490 289710 290376 291357 310068 312939 318681 323730 326673 329670 341388 344520 347652 347710 350871 353160 354090 354904 359640 362970 379320 386280 387585 388476 395604 399267 417252 424908 426735 431640 434565 435564 439560 443630 467828 472120 483960 485595 494505 512082 516780 521478 521565 529740 531135 532356 544455 568980 579420 582714 584785 620136 625878 637362 647460 653346 659340 665445 682776 695304 695420 701742 708180 725940 768123 775170 776952 791208 798534 834504 849816 853470 869130 871128 887260 935656 938817 956043 971190 980019 989010 1024164 1033560 1042956 1043130 1052613 1059480 1062270 1064712 1088910 1137960 1158840 1165428 1169570 1197801 1251756 1274724 1280205 1286527 1294920 1303695 1306692 1318680 1330890 1390840 1403484 1416360 1451880 1456785 1536246 1550340 1564695 1593405 1597068 1633365 1706940 1738260 1754355 1774520 1877634 1912086 1942380 1960038 1978020 1996335 2048328 2085912 2086260 2105226 2124540 2177820 2330856 2339140 2395602 2503512 2549448 2560410 2573054 2607390 2613384 2661780 2806968 2816451 2868129 2913570 3072492 3100680 3129390 3157839 3186810 3194136 3266730 3413880 3476520 3508710 3593403 3755268 3824172 3840615 3859581 3884760 3920076 3956040 3992670 4172520 4210452 4249080 4355640 4678280 4694085 4780215 4791204 4900095 5120820 5146108 5214780 5263065 5323560 5632902 5736258 5827140 5989005 6144984 6258780 6315678 6373620 6432635 6533460 7017420 7186806 7510536 7648344 7681230 7719162 7840152 7985340 8420904 8449353 9388170 9473517 9560430 9582408 9800190 10241640 10292216 10429560 10526130 10780209 11265804 11472516 11578743 11654280 11978010 12517560 12631356 12747240 12865270 13066920 14034840 14082255 14340645 14373612 15362460 15438324 15789195 15970680 16898706 17967015 18776340 18947034 19120860 19297905 19600380 21052260 21560418 22531608 22945032 23157486 23956020 25262712 25730540 28164510 28420551 28681290 28747224 30724920 30876648 31578390 33797412 34736229 35934030 37552680 37894068 38241720 38595810 39200760 42104520 42246765 43120836 46314972 47367585 47912040 51461080 53901045 56329020 56841102 57362580 57893715 63156780 67594824 69472458 71868060 75788136 77191620 84493530 86241672 92629944 94735170 104208687 107802090 112658040 113682204 114725160 115787430 126313560 138944916 142102755 143736120 154383240 168987060 173681145 189470340 208417374 215604180 227364408 231574860 277889832 284205510 312626061 337974120 347362290 378940680 416834748 431208360 463149720 521043435 568411020 625252122 694724580 833669496 1042086870 1136822040 1250504244 1389449160 1563130305 2084173740 2501008488 3126260610 4168347480 6252521220 12505042440
• Sum of all divisors σ(n): 49297248000
• Sum of proper divisors (its aliquot sum) s(n): 36792205560
• 12505042440 is an abundant number, because the sum of its proper divisors (36792205560) is greater than itself. Its abundance is 24287163120

Bases of 12505042440

• Binary: 1011101001010110111100111000001000₂
• Hexadecimal: 0x2E95BCE08
• Base-36: 5QT6GI0

Squares and roots of 12505042440

• 12505042440 squared (12505042440²) is 156376086426201153600
• 12505042440 cubed (12505042440³) is 1955489597360753353744958784000
• The square root of 12505042440 is 111825.9470784845
• The cube root of 12505042440 is 2321.1064406299

Scales and comparisons

• 12,505,042,440 seconds is equal to 397 years, 32 weeks, 2 days, 6 hours, 54 minutes.
• To count from 1 to 12,505,042,440 would take you about seven hundred ninety-five 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 12505042440 cubic inches would be around 193.4 feet tall.

Recreational maths with 12505042440

• 12505042440 backwards is 04424050521
• 12505042440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12505042440's digits is 27
• More coming soon!