1218312303120

Names of 1218312303120

• Cardinal: 1218312303120 can be written as One trillion, two hundred eighteen billion, three hundred twelve million, three hundred three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.21831230312 × 10¹²

Factors of 1218312303120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13984322

Divisors of 1218312303120

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 121 132 144 165 176 180 198 220 240 242 264 330 360 363 396 440 484 495 528 605 660 720 726 792 880 968 990 1089 1210 1320 1452 1584 1815 1936 1980 2178 2420 2640 2904 3630 3960 4356 4840 5445 5808 7260 7920 8712 9680 10890 14520 17424 21780 29040 43560 87120 13984301 27968602 41952903 55937204 69921505 83905806 111874408 125858709 139843010 153827311 167811612 209764515 223748816 251717418 279686020 307654622 335623224 419529030 461481933 503434836 559372040 615309244 629293545 671246448 769136555 839058060 922963866 1006869672 1118744080 1230618488 1258587090 1384445799 1538273110 1678116120 1692100421 1845927732 2013739344 2307409665 2461236976 2517174180 2768891598 3076546220 3356232240 3384200842 3691855464 4614819330 5034348360 5076301263 5537783196 6153092440 6768401684 6922228995 7383710928 8460502105 9229638660 10068696720 10152602526 11075566392 12306184880 13536803368 13844457990 15228903789 16921004210 18459277320 20305205052 22151132784 25381506315 27073606736 27688915980 30457807578 33842008420 36918554640 40610410104 50763012630 55377831960 60915615156 67684016840 76144518945 81220820208 101526025260 110755663920 121831230312 135368033680 152289037890 203052050520 243662460624 304578075780 406104101040 609156151560 1218312303120
• Sum of all divisors σ(n): 4497267617388
• Sum of proper divisors (its aliquot sum) s(n): 3278955314268
• 1218312303120 is an abundant number, because the sum of its proper divisors (3278955314268) is greater than itself. Its abundance is 2060643011148

Bases of 1218312303120

• Binary: 10001101110101001000100100111001000010000₂
• Hexadecimal: 0x11BA9127210
• Base-36: FJONOTG0

Squares and roots of 1218312303120

• 1218312303120 squared (1218312303120²) is 1484284867933558761734400
• 1218312303120 cubed (1218312303120³) is 1808322515938299010146492189731328000
• The square root of 1218312303120 is 1103771.8528391635
• The cube root of 1218312303120 is 10680.3678301963

Scales and comparisons

• 1,218,312,303,120 seconds is equal to 38,738 years, 29 weeks, 1 day, 20 hours, 12 minutes.
• To count from 1 to 1,218,312,303,120 would take you about ninety-six thousand, eight hundred forty-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 1218312303120 cubic inches would be around 890 feet tall.

Recreational maths with 1218312303120

• 1218312303120 backwards is 0213032138121
• The number of decimal digits it has is: 13
• The sum of 1218312303120's digits is 27
• More coming soon!