1218071149992

Names of 1218071149992

• Cardinal: 1218071149992 can be written as One trillion, two hundred eighteen billion, seventy-one million, one hundred forty-nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.218071149992 × 10¹²

Factors of 1218071149992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 214

Divisors of 1218071149992

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 83 87 97 108 116 162 166 174 194 216 232 249 261 291 324 332 348 388 498 522 582 648 664 696 747 776 783 873 996 1044 1164 1494 1566 1746 1992 2088 2241 2328 2349 2407 2619 2813 2988 3132 3492 4482 4698 4814 5238 5626 5976 6264 6723 6889 6984 7221 7857 8051 8439 8964 9396 9409 9628 10476 11252 13446 13778 14442 15714 16102 16878 17928 18792 18818 19256 20667 20952 21663 22504 24153 25317 26892 27556 28227 28884 31428 32204 33756 37636 41334 43326 48306 50634 53784 55112 56454 57768 62001 62856 64408 64989 67512 72459 75272 75951 82668 84681 86652 96612 101268 112908 124002 129978 144918 151902 165336 169362 173304 186003 193224 194967 199781 202536 217377 225816 227853 233479 248004 254043 259956 272861 289836 303804 338724 372006 389934 399562 434754 455706 466958 496008 508086 519912 545722 558009 579672 599343 607608 652131 668233 677448 700437 744012 762129 779868 780947 799124 818583 869508 911412 933916 1016172 1091444 1116018 1198686 1304262 1336466 1400874 1488024 1524258 1559736 1561894 1598248 1637166 1739016 1798029 1822824 1867832 2004699 2032344 2101311 2182888 2232036 2342841 2397372 2455749 2608524 2672932 2801748 3048516 3123788 3274332 3596058 4009398 4202622 4464072 4685682 4794744 4911498 5217048 5345864 5394087 5603496 6014097 6097032 6247576 6303933 6548664 7028523 7192116 7367247 8018796 8405244 9371364 9822996 10788174 12028194 12607866 14057046 14384232 14734494 16037592 16182261 16810488 18042291 18742728 18911799 19378757 19645992 21085569 21576348 22101741 22647463 24056388 25215732 28114092 29468988 32364522 36084582 37823598 38757514 42171138 43152696 44203482 45294926 48112776 50431464 54126873 56228184 58136271 58937976 63256707 64729044 64818601 67942389 72169164 75647196 77515028 84342276 88406964 90589852 108253746 116272542 126513414 129458088 129637202 135884778 144338328 151294392 155030056 168684552 174408813 176813928 181179704 194455803 203827167 216507492 232545084 253026828 259274404 271769556 348817626 388911606 407654334 433014984 465090168 506053656 518548808 523226439 543539112 583367409 611481501 697635252 777823212 815308668 1046452878 1166734818 1222963002 1395270504 1555646424 1569679317 1630617336 1750102227 1834444503 1879739429 2092905756 2333469636 2445926004 3139358634 3500204454 3668889006 3759478858 4185811512 4666939272 4891852008 5250306681 5639218287 6278717268 7000408908 7337778012 7518957716 10500613362 11278436574 12557434536 14000817816 14675556024 15037915432 16917654861 21001226724 22556873148 33835309722 42002453448 45113746296 50752964583 67670619444 101505929166 135341238888 152258893749 203011858332 304517787498 406023716664 609035574996 1218071149992
• Sum of all divisors σ(n): 3609616333950
• Sum of proper divisors (its aliquot sum) s(n): 2391545183958
• 1218071149992 is an abundant number, because the sum of its proper divisors (2391545183958) is greater than itself. Its abundance is 1173474033966

Bases of 1218071149992

• Binary: 10001101110011010101100101011110110101000₂
• Hexadecimal: 0x11B9AB2BDA8
• Base-36: FJKO42I0

Squares and roots of 1218071149992

• 1218071149992 squared (1218071149992²) is 1483697326442833361600064
• 1218071149992 cubed (1218071149992³) is 1807248908660277863411013129660799488
• The square root of 1218071149992 is 1103662.6069555857
• The cube root of 1218071149992 is 10679.6630918845

Scales and comparisons

• 1,218,071,149,992 seconds is equal to 38,730 years, 46 weeks, 3 days, 17 hours, 13 minutes, 12 seconds.
• To count from 1 to 1,218,071,149,992 would take you about ninety-six thousand, eight hundred twenty-seven 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 1218071149992 cubic inches would be around 890 feet tall.

Recreational maths with 1218071149992

• 1218071149992 backwards is 2999411708121
• 1218071149992 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1218071149992's digits is 54
• More coming soon!