12987290726850

Names of 12987290726850

• Cardinal: 12987290726850 can be written as Twelve trillion, nine hundred eighty-seven billion, two hundred ninety million, seven hundred twenty-six thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.298729072685 × 10¹³

Factors of 12987290726850

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9381

Divisors of 12987290726850

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 25 30 33 34 50 51 55 66 75 79 85 102 110 150 158 165 170 187 237 255 275 330 374 395 425 474 510 550 561 683 790 825 850 869 935 1122 1185 1275 1343 1366 1650 1738 1870 1975 2049 2370 2550 2607 2686 2805 3415 3950 4029 4098 4345 4675 5214 5610 5925 6715 6830 7513 8058 8581 8690 9350 10245 11611 11850 13035 13430 14025 14773 15026 17075 17162 20145 20490 21725 22539 23222 25743 26070 28050 29546 33575 34150 34833 37565 40290 42905 43450 44319 45078 51225 51486 53957 58055 65175 67150 69666 73865 75130 85810 88638 94391 100725 102450 107914 112695 116110 127721 128715 130350 145877 147730 161871 174165 187825 188782 201450 214525 221595 225390 255442 257430 269785 283173 290275 291754 323742 348330 369325 375650 383163 429050 437631 443190 471955 539570 563475 566346 580550 593527 638605 643575 677899 729385 738650 766326 809355 870825 875262 917269 943910 1107975 1126950 1187054 1277210 1287150 1348925 1355798 1415865 1458770 1604647 1618710 1741650 1780581 1834538 1915815 2033697 2188155 2215950 2359775 2697850 2751807 2831730 2967635 3193025 3209294 3389495 3561162 3646925 3831630 4046775 4067394 4376310 4586345 4719550 4813941 5503614 5860823 5935270 6386050 6778990 7079325 7293850 7456889 8023235 8093550 8902905 9172690 9579075 9627882 10089959 10168485 10940775 11524283 11721646 13759035 14158650 14838175 14913778 16046470 16947475 17582469 17805810 19158150 20179918 20336970 21881550 22370667 22931725 23048566 24069705 27518070 29304115 29676350 30269877 33894950 34572849 35164938 37284445 40116175 44514525 44741334 45863450 48139410 50449795 50842425 57621415 58608230 60539754 64469053 68795175 69145698 74568890 80232350 87912345 89029050 99633991 100899590 101684850 111853335 115242830 120348525 126767113 128938106 137590350 146520575 151349385 172864245 175824690 186422225 193407159 199267982 223706670 240697050 252248975 253534226 288107075 293041150 298901973 302698770 322345265 345728490 372844450 380301339 386814318 439561725 463005017 498169955 504497950 559266675 576214150 597803946 633835565 644690530 756746925 760602678 864321225 879123450 926010034 967035795 996339910 1095973901 1118533350 1267671130 1389015051 1494509865 1513493850 1611726325 1728642450 1901506695 1934071590 2191947802 2315025085 2490849775 2778030102 2989019730 3169177825 3223452650 3287921703 3803013390 4630050170 4835178975 4981699550 5093055187 5479869505 6338355650 6575843406 6945075255 7472549325 7871085289 9507533475 9670357950 10186110374 10959739010 11575125425 13890150510 14945098650 15279165561 15742170578 16439608515 19015066950 23150250850 23613255867 25465275935 27399347525 30558331122 32879217030 34725376275 39355426445 47226511734 50930551870 54798695050 69450752550 76395827805 78710852890 82198042575 86581938179 118066279335 127326379675 152791655610 164396085150 173163876358 196777132225 236132558670 254652759350 259745814537 381979139025 393554264450 432909690895 519491629074 590331396675 763958278050 865819381790 1180662793350 1298729072685 2164548454475 2597458145370 4329096908950 6493645363425 12987290726850
• Sum of all divisors σ(n): 37733864878080
• Sum of proper divisors (its aliquot sum) s(n): 24746574151230
• 12987290726850 is an abundant number, because the sum of its proper divisors (24746574151230) is greater than itself. Its abundance is 11759283424380

Bases of 12987290726850

• Binary: 10111100111111010110110110011011000111000010₂
• Hexadecimal: 0xBCFD6D9B1C2
• Base-36: 4LQA1KRLU

Squares and roots of 12987290726850

• 12987290726850 squared (12987290726850²) is 168669720423724001310922500
• 12987290726850 cubed (12987290726850³) is 2190562695959412774969121027869019125000
• The square root of 12987290726850 is 3603788.3854147153
• The cube root of 12987290726850 is 23505.6818775695

Scales and comparisons

• 12,987,290,726,850 seconds is equal to 412,955 years, 34 weeks, 6 days, 21 hours, 27 minutes, 30 seconds.
• To count from 1 to 12,987,290,726,850 would take you about one million, thirty-two thousand, three hundred eighty-nine 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 12987290726850 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987290726850

• 12987290726850 backwards is 05862709278921
• 12987290726850 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12987290726850's digits is 66
• More coming soon!