1818941296550

Names of 1818941296550

• Cardinal: 1818941296550 can be written as One trillion, eight hundred eighteen billion, nine hundred forty-one million, two hundred ninety-six thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.81894129655 × 10¹²

Factors of 1818941296550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80

Divisors of 1818941296550

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 5 7 10 14 19 25 35 38 47 49 50 70 94 95 98 133 175 190 235 245 266 329 343 350 361 470 475 490 658 665 686 722 893 931 950 1175 1225 1330 1645 1715 1786 1805 1862 2209 2303 2350 2401 2450 2527 3290 3325 3430 3610 4418 4465 4606 4655 4802 5054 6251 6517 6650 6859 8225 8575 8930 9025 9310 11045 11515 12005 12502 12635 13034 13718 15463 16121 16450 16967 17150 17689 18050 22090 22325 23030 23275 24010 25270 30926 31255 32242 32585 33934 34295 35378 41971 43757 44650 45619 46550 48013 55225 57575 60025 62510 63175 65170 68590 77315 80605 83942 84835 87514 88445 91238 96026 108241 110450 112847 115150 118769 120050 123823 126350 154630 156275 161210 162925 169670 171475 176890 209855 216482 218785 225694 228095 237538 240065 247646 293797 306299 312550 322373 325850 336091 342950 386575 403025 419710 424175 437570 442225 456190 480130 541205 564235 587594 593845 612598 619115 644746 672182 757687 773150 797449 806050 831383 848350 866761 884450 1049275 1082410 1093925 1128470 1140475 1187690 1200325 1238230 1468985 1515374 1531495 1594898 1611865 1662766 1680455 1733522 2056579 2098550 2144093 2187850 2256611 2280950 2352637 2400650 2706025 2821175 2937970 2969225 3062990 3095575 3223730 3360910 3788435 3987245 4113158 4156915 4288186 4333805 4513222 4705274 5303809 5412050 5582143 5642350 5819681 5938450 6191150 7344925 7576870 7657475 7974490 8059325 8313830 8402275 8667610 10282895 10607618 10720465 11164286 11283055 11639362 11763185 14396053 14689850 15151531 15314950 15796277 16118650 16468459 16804550 18942175 19936225 20565790 20784575 21440930 21669025 22566110 23526370 26519045 27910715 28792106 29098405 30303062 31592554 32936918 37884350 39075001 39872450 40737767 41569150 43338050 51414475 53038090 53602325 55821430 56415275 58196810 58815925 71980265 75757655 78150002 78981385 81475534 82342295 100772371 102828950 106060717 107204650 110573939 112830550 117631850 132595225 139553575 143960530 145492025 151515310 157962770 164684590 195375005 201544742 203688835 212121434 221147878 265190450 273525007 279107150 290984050 359901325 378788275 390750010 394906925 407377670 411711475 503861855 530303585 547050014 552869695 719802650 742425019 757576550 774017573 789813850 823422950 976875025 1007723710 1018444175 1060607170 1105739390 1367625035 1484850038 1548035146 1914675049 1953750050 2036888350 2519309275 2651517925 2735250070 2764348475 3712125095 3829350098 3870087865 5038618550 5196975133 5303035850 5528696950 6838125175 7424250190 7740175730 9573375245 10393950266 13676250350 18560625475 19146750490 19350439325 25984875665 36378825931 37121250950 38700878650 47866876225 51969751330 72757651862 95733752450 129924378325 181894129655 259848756650 363788259310 909470648275 1818941296550
• Sum of all divisors σ(n): 4256632755240
• Sum of proper divisors (its aliquot sum) s(n): 2437691458690
• 1818941296550 is an abundant number, because the sum of its proper divisors (2437691458690) is greater than itself. Its abundance is 618750162140

Bases of 1818941296550

• Binary: 11010011110000001010110011000111110100110₂
• Hexadecimal: 0x1A781598FA6
• Base-36: N7LYOMUE

Squares and roots of 1818941296550

• 1818941296550 squared (1818941296550²) is 3308547440294995041902500
• 1818941296550 cubed (1818941296550³) is 6018053570747361995993954928686375000
• The square root of 1818941296550 is 1348681.3176395675
• The cube root of 1818941296550 is 12206.9236355233

Scales and comparisons

• 1,818,941,296,550 seconds is equal to 57,836 years, 36 weeks, 5 days, 7 hours, 15 minutes, 50 seconds.
• To count from 1 to 1,818,941,296,550 would take you about one hundred forty-four thousand, five hundred ninety-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 1818941296550 cubic inches would be around 1017.2 feet tall.

Recreational maths with 1818941296550

• 1818941296550 backwards is 0556921498181
• The number of decimal digits it has is: 13
• The sum of 1818941296550's digits is 59
• More coming soon!