12768045840

Names of 12768045840

• Cardinal: 12768045840 can be written as Twelve billion, seven hundred sixty-eight million, forty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.276804584 × 10¹⁰

Factors of 12768045840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 308

Divisors of 12768045840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 33 34 36 37 40 44 45 48 51 55 60 66 68 72 74 80 85 88 90 99 102 110 111 120 121 132 136 144 148 153 165 170 176 180 185 187 198 204 220 222 233 240 242 255 264 272 296 306 330 333 340 360 363 370 374 396 407 408 440 444 466 484 495 510 528 555 561 592 605 612 629 660 666 680 699 720 726 740 748 765 792 814 816 880 888 932 935 968 990 1020 1089 1110 1122 1165 1210 1221 1224 1258 1320 1332 1360 1398 1452 1480 1496 1530 1584 1628 1665 1683 1776 1815 1864 1870 1887 1936 1980 2035 2040 2057 2097 2178 2220 2244 2330 2420 2442 2448 2516 2563 2640 2664 2796 2805 2904 2960 2992 3060 3145 3256 3330 3366 3495 3630 3663 3728 3740 3774 3960 3961 4070 4080 4114 4194 4356 4440 4477 4488 4660 4840 4884 5032 5126 5328 5445 5592 5610 5661 5808 6105 6120 6171 6290 6512 6660 6732 6919 6990 7260 7326 7480 7548 7689 7920 7922 8140 8228 8388 8415 8621 8712 8880 8954 8976 9320 9435 9680 9768 10064 10252 10285 10485 10890 11184 11220 11322 11883 12210 12240 12342 12580 12815 13320 13431 13464 13838 13980 14520 14652 14960 15096 15378 15844 16280 16456 16776 16830 17242 17424 17908 18315 18513 18640 18870 19536 19805 20504 20570 20757 20970 21780 22385 22440 22644 23067 23766 24420 24684 25160 25630 25863 26640 26862 26928 27676 27960 28193 28305 29040 29304 30192 30756 30855 31688 32560 32912 33552 33660 34484 34595 35649 35816 36630 37026 37740 38445 39610 40293 41008 41140 41514 41940 43105 43560 43571 44770 44880 45288 46134 47532 48840 49368 50320 51260 51726 53724 55352 55920 56386 56610 58608 59415 61512 61710 62271 63376 67155 67320 68968 69190 71298 71632 73260 74052 75480 76109 76890 77589 79220 80586 82280 83028 83880 84579 86210 87120 87142 89540 90576 92268 92565 94831 95064 97680 98736 102520 103452 103785 107448 110704 112772 113220 115335 118830 123024 123420 124542 129315 130713 134310 134640 137936 138380 140965 142596 146520 146557 148104 150960 152218 153780 155178 158440 161172 164560 166056 167760 169158 172420 174284 178245 179080 184536 185130 189662 190128 201465 205040 206904 207570 214896 217855 225544 226440 228327 230670 237660 246840 249084 253737 258630 261426 268620 276760 281930 284493 285192 293040 293114 296208 304436 307560 310356 311355 316880 322344 332112 338316 344840 348568 356490 358160 369072 370260 379324 380545 387945 392139 402930 413808 415140 422895 435710 439671 451088 452880 456654 461340 474155 475320 479281 493680 498168 507474 517260 522852 537240 553520 563860 568986 570384 586228 608872 615120 620712 622710 644688 653565 676632 684981 689680 697136 712980 732785 740520 758648 761090 775890 784278 805860 830280 845790 853479 871420 879342 913308 922680 948310 950640 958562 996336 1014948 1034520 1043141 1045704 1074480 1127720 1137972 1141635 1172456 1217744 1241424 1245420 1268685 1307130 1319013 1353264 1369962 1422465 1425960 1437843 1465570 1481040 1517296 1522180 1551780 1568556 1611720 1612127 1660560 1691580 1706958 1742840 1758684 1826616 1845360 1896620 1917124 1960695 2029896 2069040 2086282 2091408 2198355 2255440 2275944 2283270 2344912 2396405 2490840 2537370 2614260 2638026 2739924 2844930 2851920 2875686 2931140 3044360 3103560 3129423 3137112 3223440 3224254 3383160 3413916 3424905 3485680 3517368 3653232 3793240 3834248 3921390 4059792 4172564 4267395 4313529 4396710 4551888 4566540 4792810 4836381 4981680 5074740 5215705 5228520 5276052 5479848 5689860 5751372 5862280 6088720 6207120 6258846 6274224 6448508 6595065 6766320 6827832 6849810 7034736 7189215 7586480 7668496 7842780 8060635 8345128 8534790 8627058 8793420 9133080 9388269 9585620 9672762 10149480 10431410 10457040 10552104 10959696 11379720 11502744 11724560 12517692 12897016 13190130 13655664 13699620 14378430 14509143 15647115 15685560 16121270 16690256 17069580 17254116 17586840 17733397 18266160 18776538 19171240 19345524 20298960 20862820 21104208 21567645 22759440 23005488 24181905 25035384 25794032 26380260 27399240 28756860 29018286 31294230 31371120 32242540 34139160 34508232 35173680 35466794 37553076 38342480 38691048 41725640 43135290 46941345 48363810 50070768 52760520 53200191 54798480 57513720 58036572 62588460 64485080 68278320 69016464 70933588 72545715 75106152 77382096 83451280 86270580 88666985 93882690 96727620 105521040 106400382 115027440 116073144 125176920 128970160 141867176 145091430 150212304 159600573 172541160 177333970 187765380 193455240 212800764 232146288 250353840 266000955 283734352 290182860 319201146 345082320 354667940 375530760 386910480 425601528 532001910 580365720 638402292 709335880 751061520 798002865 851203056 1064003820 1160731440 1276804584 1418671760 1596005730 2128007640 2553609168 3192011460 4256015280 6384022920 12768045840
• Sum of all divisors σ(n): 51473049264
• Sum of proper divisors (its aliquot sum) s(n): 38705003424
• 12768045840 is an abundant number, because the sum of its proper divisors (38705003424) is greater than itself. Its abundance is 25936957584

Bases of 12768045840

• Binary: 1011111001000010001110101100010000₂
• Hexadecimal: 0x2F908EB10
• Base-36: 5V5RJ80

Squares and roots of 12768045840

• 12768045840 squared (12768045840²) is 163022994572341305600
• 12768045840 cubed (12768045840³) is 2081485067673724986026248704000
• The square root of 12768045840 is 112995.7779742235
• The cube root of 12768045840 is 2337.2660157947

Scales and comparisons

• 12,768,045,840 seconds is equal to 405 years, 51 weeks, 1 day, 7 hours, 24 minutes.
• To count from 1 to 12,768,045,840 would take you about eight hundred eleven 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 12768045840 cubic inches would be around 194.8 feet tall.

Recreational maths with 12768045840

• 12768045840 backwards is 04854086721
• 12768045840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12768045840's digits is 45
• More coming soon!