12401907840

Names of 12401907840

• Cardinal: 12401907840 can be written as Twelve billion, four hundred one million, nine hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.240190784 × 10¹⁰

Factors of 12401907840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 265

Divisors of 12401907840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 84 90 96 97 98 105 108 112 120 126 128 135 140 144 147 151 160 168 180 189 192 194 196 210 216 224 240 245 252 270 280 288 291 294 302 315 320 336 360 378 384 388 392 420 432 441 448 453 480 485 490 504 540 560 576 582 588 604 630 640 672 679 720 735 755 756 776 784 840 864 873 882 896 906 945 960 970 980 1008 1057 1080 1120 1152 1164 1176 1208 1260 1323 1344 1358 1359 1440 1455 1470 1510 1512 1552 1568 1680 1728 1746 1764 1812 1890 1920 1940 1960 2016 2037 2114 2160 2205 2240 2265 2328 2352 2416 2520 2619 2646 2688 2716 2718 2880 2910 2940 3020 3024 3104 3136 3171 3360 3395 3456 3492 3528 3624 3780 3880 3920 4032 4074 4077 4228 4320 4365 4410 4480 4530 4656 4704 4753 4832 5040 5238 5285 5292 5432 5436 5760 5820 5880 6040 6048 6111 6208 6272 6342 6615 6720 6790 6795 6984 7056 7248 7399 7560 7760 7840 8064 8148 8154 8456 8640 8730 8820 9060 9312 9408 9506 9513 9664 10080 10185 10476 10570 10584 10864 10872 11640 11760 12080 12096 12222 12416 12684 13095 13230 13440 13580 13590 13968 14112 14259 14496 14647 14798 15120 15520 15680 15855 16296 16308 16912 17280 17460 17640 18120 18333 18624 18816 19012 19026 19328 20160 20370 20385 20952 21140 21168 21728 21744 22197 23280 23520 23765 24160 24192 24444 25368 26190 26460 27160 27180 27936 28224 28518 28539 28992 29294 29596 30240 30555 31040 31360 31710 32592 32616 33824 34920 35280 36240 36666 36995 37248 38024 38052 40320 40740 40770 41904 42280 42336 42777 43456 43488 43941 44394 46560 47040 47530 47565 48320 48888 50736 52380 52920 54320 54360 55872 56448 57036 57078 57984 58588 59192 60480 61110 62080 63420 65184 65232 66591 67648 69840 70560 71295 72480 73235 73332 73990 76048 76104 81480 81540 83808 84560 84672 85554 86912 86976 87882 88788 91665 93120 94080 95060 95130 96640 97776 101472 102529 104760 105840 108640 108720 110985 111744 114072 114156 117176 118384 120960 122220 126840 128331 130368 130464 131823 133182 135296 139680 141120 142590 142695 144960 146470 146664 147980 152096 152208 162960 163080 167616 169120 169344 171108 173952 175764 177576 183330 186240 190120 190260 195552 199773 202944 205058 209520 211680 213885 217280 217440 219705 221970 228144 228312 234352 236768 244440 253680 256662 260736 260928 263646 266364 279360 282240 285180 285390 289920 292940 293328 295960 304192 304416 307587 325920 326160 332955 335232 338240 342216 351528 355152 366660 380240 380520 391104 395469 399546 405888 410116 419040 423360 427770 434560 434880 439410 443940 456288 456624 468704 473536 488880 507360 512645 513324 521856 527292 532728 558720 570360 570780 585880 586656 591920 608384 608832 615174 641655 651840 652320 659115 665910 676480 684432 703056 710304 717703 733320 760480 761040 782208 790938 799092 820232 838080 846720 855540 869760 878820 887880 912576 913248 922761 937408 947072 977760 998865 1014720 1025290 1026648 1054584 1065456 1140720 1141560 1171760 1173312 1183840 1217664 1230348 1283310 1303680 1304640 1318230 1331820 1368864 1406112 1420608 1435406 1466640 1520960 1522080 1537935 1581876 1598184 1640464 1676160 1711080 1757640 1775760 1825152 1826496 1845522 1874816 1955520 1977345 1997730 2029440 2050580 2053296 2109168 2130912 2153109 2281440 2283120 2343520 2346624 2367680 2460696 2566620 2609280 2636460 2663640 2737728 2768283 2812224 2841216 2870812 2933280 3041920 3044160 3075870 3163752 3196368 3280928 3422160 3515280 3551520 3588515 3652992 3691044 3911040 3954690 3995460 4101160 4106592 4218336 4261824 4306218 4562880 4566240 4613805 4687040 4735360 4921392 5133240 5272920 5327280 5475456 5536566 5624448 5741624 5866560 6088320 6151740 6327504 6392736 6459327 6561856 6844320 7030560 7103040 7177030 7382088 7909380 7990920 8202320 8213184 8436672 8523648 8612436 9125760 9132480 9227610 9374080 9842784 10266480 10545840 10654560 10765545 11073132 11483248 11733120 12303480 12655008 12785472 12918654 13123712 13688640 13841415 14061120 14206080 14354060 14764176 15818760 15981840 16404640 16426368 16873344 17224872 18264960 18455220 19377981 19685568 20532960 21091680 21309120 21531090 22146264 22966496 24606960 25310016 25570944 25837308 27377280 27682830 28122240 28708120 29528352 31637520 31963680 32296635 32809280 34449744 36910440 38755962 39371136 41065920 42183360 42618240 43062180 44292528 45932992 49213920 50620032 51674616 55365660 57416240 59056704 63275040 63927360 64593270 65618560 68899488 73820880 77511924 82131840 84366720 86124360 88585056 91865984 96889905 98427840 103349232 110731320 114832480 118113408 126550080 127854720 129186540 137798976 147641760 155023848 172248720 177170112 193779810 196855680 206698464 221462640 229664960 253100160 258373080 275597952 295283520 310047696 344497440 354340224 387559620 413396928 442925280 459329920 516746160 590567040 620095392 688994880 775119240 826793856 885850560 1033492320 1240190784 1377989760 1550238480 1771701120 2066984640 2480381568 3100476960 4133969280 6200953920 12401907840
• Sum of all divisors σ(n): 51963206400
• Sum of proper divisors (its aliquot sum) s(n): 39561298560
• 12401907840 is an abundant number, because the sum of its proper divisors (39561298560) is greater than itself. Its abundance is 27159390720

Bases of 12401907840

• Binary: 1011100011001101100001100010000000₂
• Hexadecimal: 0x2E3361880
• Base-36: 5P3RXC0

Squares and roots of 12401907840

• 12401907840 squared (12401907840²) is 153807318071853465600
• 12401907840 cubed (12401907840³) is 1907504183844693178355810304000
• The square root of 12401907840 is 111363.8533816067
• The cube root of 12401907840 is 2314.7077545025

Scales and comparisons

• 12,401,907,840 seconds is equal to 394 years, 17 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 12,401,907,840 would take you about seven hundred eighty-eight 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 12401907840 cubic inches would be around 192.9 feet tall.

Recreational maths with 12401907840

• 12401907840 backwards is 04870910421
• 12401907840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12401907840's digits is 36
• More coming soon!