12185794019840

Names of 12185794019840

• Cardinal: 12185794019840 can be written as Twelve trillion, one hundred eighty-five billion, seven hundred ninety-four million, nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.218579401984 × 10¹³

Factors of 12185794019840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 20523

Divisors of 12185794019840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 56 64 70 74 80 112 128 140 148 160 185 224 256 259 280 296 320 370 448 512 518 560 592 640 740 896 941 1036 1120 1184 1280 1295 1480 1792 1882 2072 2240 2368 2560 2590 2960 3584 3764 4144 4480 4705 4736 5180 5920 6587 7528 8288 8960 9410 9472 10360 11840 13174 15056 16576 17920 18820 18944 19531 20720 23680 26348 30112 32935 33152 34817 37640 39062 41440 47360 52696 60224 65870 66304 69634 75280 78124 82880 94720 97655 105392 120448 131740 132608 136717 139268 150560 156248 165760 174085 195310 210784 240896 243719 263480 273434 278536 301120 312496 331520 348170 390620 421568 481792 487438 526960 546868 557072 602240 624992 663040 683585 696340 722647 781240 843136 974876 1053920 1093736 1114144 1204480 1218595 1249984 1367170 1392680 1445294 1562480 1686272 1949752 2107840 2187472 2228288 2408960 2437190 2499968 2734340 2785360 2890588 3124960 3372544 3613235 3899504 4215680 4374944 4456576 4874380 4999936 5058529 5468680 5570720 5781176 6249920 7226470 7799008 8431360 8749888 8913152 9748760 9999872 10117058 10937360 11141440 11562352 12499840 14452940 15598016 16862720 17499776 17826304 18378671 19497520 20234116 21874720 22282880 23124704 24999680 25292645 28905880 31196032 34999552 36757342 38995040 40468232 43749440 44565760 46249408 49999360 50585290 57811760 62392064 69999104 73514684 77990080 80936464 87498880 89131520 91893355 92498816 101170580 115623520 124784128 128650697 147029368 155980160 161872928 174997760 183786710 184997632 202341160 231247040 257301394 294058736 311960320 323745856 349995520 367573420 369995264 404682320 462494080 514602788 588117472 623920640 643253485 647491712 680010827 735146840 809364640 924988160 1029205576 1176234944 1286506970 1294983424 1360021654 1470293680 1618729280 1849976320 2058411152 2352469888 2573013940 2589966848 2720043308 2940587360 3237458560 3400054135 4116822304 4704939776 4760075789 5146027880 5440086616 5881174720 6474917120 6800108270 8233644608 9409879552 9520151578 10292055760 10880173232 11762349440 12949834240 13600216540 16467289216 19040303156 20584111520 21760346464 23524698880 23800378945 27200433080 32934578432 38080606312 41168223040 43520692928 47049397760 47600757890 54400866160 65869156864 76161212624 82336446080 87041385856 95201515780 108801732320 152322425248 164672892160 174082771712 190403031560 217603464640 304644850496 329345784320 348165543424 380806063120 435206929280 609289700992 761612126240 870413858560 1218579401984 1523224252480 1740827717120 2437158803968 3046448504960 6092897009920 12185794019840
• Sum of all divisors σ(n): 34331919545088
• Sum of proper divisors (its aliquot sum) s(n): 22146125525248
• 12185794019840 is an abundant number, because the sum of its proper divisors (22146125525248) is greater than itself. Its abundance is 9960331505408

Bases of 12185794019840

• Binary: 10110001010100111001111011001000001000000000₂
• Hexadecimal: 0xB1539EC8200
• Base-36: 4BI2R4QGW

Squares and roots of 12185794019840

• 12185794019840 squared (12185794019840²) is 148493575893968306313625600
• 12185794019840 cubed (12185794019840³) is 1809512129113376169003072151988731904000
• The square root of 12185794019840 is 3490815.6668377663
• The cube root of 12185794019840 is 23011.8363902159

Scales and comparisons

• 12,185,794,019,840 seconds is equal to 387,470 years, 28 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 12,185,794,019,840 would take you about nine hundred sixty-eight thousand, six hundred seventy-six 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 12185794019840 cubic inches would be around 1917.7 feet tall.

Recreational maths with 12185794019840

• 12185794019840 backwards is 04891049758121
• The number of decimal digits it has is: 14
• The sum of 12185794019840's digits is 59
• More coming soon!