12818045240

Names of 12818045240

• Cardinal: 12818045240 can be written as Twelve billion, eight hundred eighteen million, forty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.281804524 × 10¹⁰

Factors of 12818045240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169

Divisors of 12818045240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 19 20 22 26 28 29 35 38 40 44 49 52 55 56 58 65 70 76 77 83 88 91 95 98 104 110 116 130 133 140 143 145 152 154 166 182 190 196 203 209 220 232 245 247 260 266 280 286 290 308 319 332 364 377 380 385 392 406 415 418 440 455 490 494 520 532 539 551 572 580 581 616 637 638 664 665 715 728 754 760 770 812 830 836 910 913 931 980 988 1001 1015 1045 1064 1078 1079 1102 1144 1160 1162 1235 1274 1276 1330 1421 1430 1463 1508 1540 1577 1595 1624 1660 1672 1729 1820 1826 1862 1885 1960 1976 2002 2030 2090 2156 2158 2204 2233 2324 2407 2470 2548 2552 2639 2660 2695 2717 2755 2842 2860 2905 2926 3016 3080 3154 3185 3190 3320 3458 3640 3652 3724 3770 3857 4004 4060 4067 4147 4180 4312 4316 4408 4466 4565 4648 4655 4814 4940 5005 5096 5278 5320 5390 5395 5434 5510 5684 5720 5810 5852 6061 6308 6370 6380 6391 6916 7007 7105 7163 7304 7315 7448 7540 7553 7714 7885 8008 8120 8134 8294 8360 8632 8645 8932 9130 9310 9628 9880 10010 10241 10556 10780 10790 10868 11020 11039 11165 11368 11620 11704 11869 12035 12103 12122 12616 12740 12760 12782 13195 13585 13832 14014 14210 14326 14630 15080 15106 15428 15631 15770 16268 16588 16849 17290 17347 17864 18260 18473 18620 19019 19256 19285 20020 20335 20482 20501 20735 21112 21560 21580 21736 22040 22078 22330 23240 23738 24070 24206 24244 25480 25564 26390 26477 26999 27170 28028 28420 28652 29029 29260 30212 30305 30856 31262 31291 31540 31955 32536 33176 33698 34580 34694 35035 35815 36520 36946 37240 37765 38038 38570 40040 40670 40964 41002 41470 42427 43160 44156 44660 44737 45733 47476 48140 48412 48488 50141 51128 51205 52780 52871 52954 53998 54340 55195 56056 56840 57304 58058 58520 59345 60424 60515 60610 62524 62582 63080 63910 67396 69160 69388 70070 71630 73892 75530 76076 77140 77273 78155 78793 81340 81928 82004 82940 83083 84245 84854 86735 88312 89320 89474 91466 92365 94952 95095 96280 96824 100282 102410 102505 105560 105742 105908 107996 108680 110390 116116 117943 118690 121030 121220 121429 125048 125164 127820 132385 133133 134792 134995 138776 140140 143260 143507 145145 147784 151060 152152 154280 154546 156310 156455 157586 162680 164008 165880 166166 168490 169708 173470 178948 182932 184730 185339 190190 200564 203203 204820 205010 211484 211816 212135 215992 219037 220780 223685 225511 228665 232232 235886 237380 242060 242440 242858 250328 250705 255640 264355 264770 266266 269990 280280 286520 287014 290290 296989 302120 309092 312620 312910 315172 320131 332332 336980 339416 344201 346940 350987 357896 365864 369460 370678 380380 386365 393965 401128 406406 409640 410020 415415 422968 424270 438074 441560 447370 451022 457330 471772 474760 484120 485716 501410 503063 528710 529540 532532 539980 551551 574028 580580 581581 589715 593978 594529 607145 618184 625240 625820 630344 640262 664664 665665 673960 688402 693880 701974 717535 738920 741356 760760 772730 787930 812812 820040 830830 848540 850003 876148 894740 902044 914660 926695 943544 971432 1002820 1004549 1006126 1016015 1057420 1059080 1065064 1079960 1095185 1103102 1127555 1148056 1161160 1163162 1179430 1187956 1189058 1214290 1251640 1280524 1297373 1331330 1376804 1403948 1435070 1482712 1484945 1533259 1545460 1575860 1578577 1600655 1625624 1661660 1697080 1700006 1721005 1752296 1754935 1789480 1804088 1829320 1853390 2005640 2009098 2012252 2032030 2114840 2190370 2206204 2240917 2255110 2326324 2358860 2375912 2378116 2409407 2428580 2515315 2561048 2594746 2662660 2753608 2757755 2807896 2870140 2907905 2969890 2972645 3066518 3090920 3151720 3157154 3201310 3323320 3400012 3442010 3509870 3521441 3706780 3860857 4018196 4024504 4064060 4161703 4250015 4380740 4412408 4481834 4510220 4652648 4717720 4756232 4818814 4857160 5022745 5030630 5189492 5325320 5515510 5740280 5815810 5939780 5945290 6133036 6314308 6402620 6486865 6539819 6800024 6884020 7019740 7042882 7413560 7666295 7721714 7892885 8036392 8128120 8323406 8500030 8761480 8963668 9020440 9637628 10045490 10061260 10378984 11031020 11050039 11204585 11631620 11879560 11890580 12047035 12266072 12628616 12805240 12973730 13079638 13768040 14039480 14085764 15332590 15443428 15785770 16646812 16865849 17000060 17607205 17927336 19275256 19304285 20090980 20122520 20808515 22062040 22100078 22409170 23263240 23781160 24094070 24650087 25947460 26159276 28171528 29131921 30665180 30886856 31571540 32699095 33293624 33731698 34000120 35214410 38608570 40181960 41617030 44200156 44818340 45778733 48188140 49300174 51894920 52318552 55250195 58263842 61330360 63143080 65398190 67463396 70428820 77217140 83234060 84329245 88400312 89636680 91557466 96376280 98600348 110500390 116527684 123250435 130796380 134926792 140857640 145659605 154434280 166468120 168658490 183114932 197200696 221000780 228893665 233055368 246500870 261592760 291319210 320451131 337316980 366229864 442001560 457787330 493001740 582638420 640902262 674633960 915574660 986003480 1165276840 1281804524 1602255655 1831149320 2563609048 3204511310 6409022620 12818045240
• Sum of all divisors σ(n): 43436736000
• Sum of proper divisors (its aliquot sum) s(n): 30618690760
• 12818045240 is an abundant number, because the sum of its proper divisors (30618690760) is greater than itself. Its abundance is 17800645520

Bases of 12818045240

• Binary: 1011111100000000111101100100111000₂
• Hexadecimal: 0x2FC03D938
• Base-36: 5VZJ708

Squares and roots of 12818045240

• 12818045240 squared (12818045240²) is 164302283774686657600
• 12818045240 cubed (12818045240³) is 2106034106459251543941189824000
• The square root of 12818045240 is 113216.8063495875
• The cube root of 12818045240 is 2340.3129369387

Scales and comparisons

• 12,818,045,240 seconds is equal to 407 years, 29 weeks, 6 days, 7 minutes, 20 seconds.
• To count from 1 to 12,818,045,240 would take you about eight hundred fifteen 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 12818045240 cubic inches would be around 195 feet tall.

Recreational maths with 12818045240

• 12818045240 backwards is 04254081821
• 12818045240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12818045240's digits is 35
• More coming soon!