12127297140

Names of 12127297140

• Cardinal: 12127297140 can be written as Twelve billion, one hundred twenty-seven million, two hundred ninety-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.212729714 × 10¹⁰

Factors of 12127297140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2852

Divisors of 12127297140

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 29 30 34 35 36 42 45 49 51 58 60 63 68 70 84 85 87 90 98 102 105 116 119 126 140 145 147 153 170 174 180 196 203 204 210 238 245 252 255 261 290 294 306 315 340 348 357 406 420 435 441 476 490 493 510 522 580 588 595 609 612 630 714 735 765 812 833 870 882 980 986 1015 1020 1044 1071 1190 1218 1260 1305 1421 1428 1470 1479 1530 1666 1740 1764 1785 1827 1972 2030 2142 2205 2380 2436 2465 2499 2610 2789 2842 2940 2958 3045 3060 3332 3451 3570 3654 4060 4165 4263 4284 4410 4437 4930 4998 5220 5355 5578 5684 5916 6090 6902 7105 7140 7308 7395 7497 8330 8367 8526 8820 8874 9135 9860 9996 10353 10710 11156 12180 12495 12789 13804 13945 14210 14790 14994 16660 16734 17052 17255 17748 18270 19523 20706 21315 21420 22185 24157 24990 25101 25578 27890 28420 29580 29988 31059 33468 34510 36540 37485 39046 41412 41835 42630 44370 47413 48314 49980 50202 51156 51765 55780 58569 62118 63945 69020 72471 74970 78092 80881 83670 85260 88740 94826 96628 97615 100404 103530 117138 120785 124236 125505 127890 136661 142239 144942 149940 155295 161762 167340 175707 189652 195230 207060 217413 234276 237065 241570 242643 251010 255780 273322 284478 289884 292845 310590 323524 331891 351414 362355 390460 404405 409983 426717 434826 474130 483140 485286 502020 546644 566167 568956 585690 621180 663782 683305 702828 711195 724710 727929 808810 819966 853434 869652 878535 948260 970572 995673 1087065 1132334 1171380 1213215 1229949 1327564 1366610 1374977 1422390 1449420 1455858 1617620 1639932 1659455 1698501 1706868 1757070 1991346 2049915 2133585 2174130 2264668 2323237 2426430 2459898 2733220 2749954 2830835 2844780 2911716 2987019 3318910 3397002 3514140 3639645 3963169 3982692 4099830 4124931 4267170 4348260 4646474 4852860 4919796 4978365 5095503 5499908 5661670 5974038 6149745 6637820 6794004 6874885 6969711 7279290 7926338 8199660 8249862 8492505 8534340 9292948 9624839 9956730 10191006 11323340 11616185 11889507 11948076 12299490 12374793 13749770 13939422 14558580 14935095 15852676 16499724 16985010 19249678 19815845 19913460 20382012 20624655 20909133 23232370 23779014 24598980 24749586 25477515 27499540 27878844 28874517 29870190 33970020 34848555 35668521 38499356 39631690 41249310 41818266 46464740 47558028 48124195 49499172 50955030 57749034 59447535 59740380 61873965 67373873 69697110 71337042 79263380 82498620 83636532 86623551 96248390 101910060 104545665 115498068 118895070 123747930 134747746 139394220 142674084 144372585 173247102 178342605 192496780 202121619 209091330 237790140 247495860 269495492 288745170 336869365 346494204 356685210 404243238 418182660 433117755 577490340 606364857 673738730 713370420 808486476 866235510 1010608095 1212729714 1347477460 1732471020 2021216190 2425459428 3031824285 4042432380 6063648570 12127297140
• Sum of all divisors σ(n): 46888405200
• Sum of proper divisors (its aliquot sum) s(n): 34761108060
• 12127297140 is an abundant number, because the sum of its proper divisors (34761108060) is greater than itself. Its abundance is 22633810920

Bases of 12127297140

• Binary: 1011010010110101111101111001110100₂
• Hexadecimal: 0x2D2D7DE74
• Base-36: 5KKA2D0

Squares and roots of 12127297140

• 12127297140 squared (12127297140²) is 147071335921852179600
• 12127297140 cubed (12127297140³) is 1783577791501057201165846344000
• The square root of 12127297140 is 110124.0080091531
• The cube root of 12127297140 is 2297.4955183335

Scales and comparisons

• 12,127,297,140 seconds is equal to 385 years, 31 weeks, 5 days, 5 hours, 39 minutes.
• To count from 1 to 12,127,297,140 would take you about seven hundred seventy-one 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 12127297140 cubic inches would be around 191.5 feet tall.

Recreational maths with 12127297140

• 12127297140 backwards is 04179272121
• 12127297140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12127297140's digits is 36
• More coming soon!