1438212517690

Names of 1438212517690

• Cardinal: 1438212517690 can be written as One trillion, four hundred thirty-eight billion, two hundred twelve million, five hundred seventeen thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.43821251769 × 10¹²

Factors of 1438212517690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1049

Divisors of 1438212517690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 23 26 41 46 65 82 89 115 130 178 193 205 230 299 386 410 445 533 598 683 890 943 965 1066 1157 1366 1495 1886 1930 2047 2314 2509 2665 2990 3415 3649 4094 4439 4715 5018 5330 5785 6830 7298 7913 8878 8879 9430 10235 11570 12259 12545 15709 15826 17177 17758 18245 20470 22195 24518 25090 26611 28003 31418 34354 36490 39565 44390 44395 47437 53222 56006 57707 60787 61295 78545 79130 83927 85885 88790 94874 102869 115414 121574 122590 131819 133055 140015 157090 167854 171770 181999 204217 205738 223301 237185 263638 266110 280030 288535 303935 363998 364039 395071 408434 419635 446602 474370 514345 577070 607870 644069 659095 704257 728078 790142 790231 839270 909995 1021085 1028690 1091051 1116505 1288138 1318190 1398101 1408514 1580462 1713647 1819990 1820195 1975355 2042170 2182102 2233010 2365987 2492267 2796202 3031837 3220345 3427294 3521285 3640390 3950710 3951155 4731974 4984534 5135923 5404579 5455255 6063674 6440690 6990505 7042570 7902310 8372897 8568235 9155341 10271846 10809158 10910510 11731891 11829935 12461335 13981010 15159185 16197911 16745794 17136470 18175313 18310682 23463782 23659870 24922670 25679615 27022895 30318370 32395822 32399471 36350626 39413881 41864485 45776705 51359230 54045790 57322141 58659455 64798942 70259527 78827762 80989555 83728970 90876565 91553410 114644282 117318910 124305317 140519054 152514583 161979110 161997355 181753130 197069405 210572843 248610634 269833493 286610705 305029166 323994710 351297635 394138810 421145686 481007531 539666986 573221410 621526585 702595270 745187833 762572915 962015062 1052864215 1243053170 1349167465 1490375666 1525145830 1615969121 2105728430 2405037655 2698334930 3231938242 3507835409 3725939165 4810075310 6253097903 7015670818 7451878330 8079845605 11063173213 12506195806 16159691210 17539177045 22126346426 31265489515 35078354090 55315866065 62530979030 110631732130 143821251769 287642503538 719106258845 1438212517690
• Sum of all divisors σ(n): 3033621642240
• Sum of proper divisors (its aliquot sum) s(n): 1595409124550
• 1438212517690 is an abundant number, because the sum of its proper divisors (1595409124550) is greater than itself. Its abundance is 157196606860

Bases of 1438212517690

• Binary: 10100111011011100001001010110111100111010₂
• Hexadecimal: 0x14EDC256F3A
• Base-36: ICPELKXM

Squares and roots of 1438212517690

• 1438212517690 squared (1438212517690²) is 2068455246040208562936100
• 1438212517690 cubed (1438212517690³) is 2974878227136576760273025199589609000
• The square root of 1438212517690 is 1199254.9844340861
• The cube root of 1438212517690 is 11287.7579528783

Scales and comparisons

• 1,438,212,517,690 seconds is equal to 45,730 years, 36 weeks, 6 days, 5 hours, 8 minutes, 10 seconds.
• To count from 1 to 1,438,212,517,690 would take you about one hundred fourteen thousand, three hundred twenty-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 1438212517690 cubic inches would be around 940.6 feet tall.

Recreational maths with 1438212517690

• 1438212517690 backwards is 0967152128341
• The number of decimal digits it has is: 13
• The sum of 1438212517690's digits is 49
• More coming soon!