810145079373942

Names of 810145079373942

• Cardinal: 810145079373942 can be written as Eight hundred ten trillion, one hundred forty-five billion, seventy-nine million, three hundred seventy-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.10145079373942 × 10¹⁴

Factors of 810145079373942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1688

Divisors of 810145079373942

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 103 117 162 169 206 234 243 309 338 351 486 507 618 702 729 927 1014 1053 1339 1458 1521 1567 1854 2106 2197 2678 2781 3042 3134 3159 4017 4394 4563 4701 5562 6318 6591 8034 8343 9126 9402 9477 12051 13182 13689 14103 16686 17407 18954 19773 20371 24102 25029 27378 28206 34814 36153 39546 40742 41067 42309 50058 52221 59319 61113 72306 75087 82134 84618 104442 108459 118638 122226 123201 126927 150174 156663 161401 177957 183339 216918 226291 246402 253854 264823 313326 322802 325377 355914 366678 380781 452582 469989 484203 529646 533871 550017 650754 678873 761562 794469 939978 968406 976131 1067742 1100034 1142343 1357746 1409967 1452609 1588938 1601613 1650051 1952262 2036619 2098213 2284686 2383407 2455489 2819934 2905218 3203226 3300102 3442699 4073238 4196426 4229901 4357827 4766814 4910978 4950153 6109857 6294639 6885398 7150221 7366467 8459802 8715654 9900306 10328097 12219714 12589278 12689703 13073481 14300442 14732934 14850459 18329571 18883917 20656194 21450663 22099401 25379406 26146962 27276769 29700918 30984291 31921357 36659142 37767834 39220443 42901326 44198802 54553538 54988713 56651751 61968582 63842714 64351989 66298203 78440886 81830307 92952873 95764071 109977426 113303502 117661329 128703978 132596406 163660614 164966139 169955253 185905746 191528142 193055967 198894609 235322658 245490921 252915367 278858619 287292213 329932278 339910506 354597997 386111934 397789218 414977641 490981842 505830734 509865759 557717238 574584426 596683827 709195994 736472763 758746101 829955282 836575857 861876639 1019731518 1063793991 1193367654 1244932923 1472945526 1517492202 1529597277 1673151714 1723753278 1790051481 2127587982 2209418289 2276238303 2489865846 2509727571 2585629917 3059194554 3191381973 3287899771 3580102962 3734798769 4418836578 4552476606 5019455142 5171259834 5394709333 6382763946 6575799542 6628254867 6828714909 7469597538 7756889751 9574145919 9863699313 10789418666 11204396307 13256509734 13657429818 15513779502 16184127999 19148291838 19727398626 19884764601 20486144727 22408792614 23270669253 28722437757 29591097939 32368255998 33613188921 39769529202 40972289454 42742697023 46541338506 48552383997 57444875514 59182195878 61458434181 67226377842 85485394046 86167313271 88773293817 97104767994 100839566763 122916868362 128228091069 145657151991 172334626542 177546587634 184375302543 201679133526 256456182138 258501939813 266319881451 291314303982 302518700289 368750605086 384684273207 436971455973 517003879626 532639762902 555655061299 605037400578 769368546414 798959644353 873942911946 1111310122598 1154052819621 1310914367919 1597919288706 1666965183897 2308105639242 2396878933059 2621828735838 3333930367794 3462158458863 3932743103757 4793757866118 5000895551691 6924316917726 7865486207514 10001791103382 10386475376589 15002686655073 20772950753178 30005373310146 31159426129767 45008059965219 62318852259534 90016119930438 135024179895657 270048359791314 405072539686971 810145079373942
• Sum of all divisors σ(n): 1994191884790560
• Sum of proper divisors (its aliquot sum) s(n): 1184046805416618
• 810145079373942 is an abundant number, because the sum of its proper divisors (1184046805416618) is greater than itself. Its abundance is 373901726042676

Bases of 810145079373942

• Binary: 10111000001101001010011001101011000011000001110110₂
• Hexadecimal: 0x2E0D299AC3076
• Base-36: 7Z67IEXLDI

Squares and roots of 810145079373942

• 810145079373942 squared (810145079373942²) is 656335049633810783402668619364
• 810145079373942 cubed (810145079373942³) is 531726610881483799320973329412629418618212888
• The square root of 810145079373942 is 28463047.6121925847
• The cube root of 810145079373942 is 93222.5402210269

Scales and comparisons

• 810,145,079,373,942 seconds is equal to 25,760,107 years, 30 weeks, 1 day, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 810,145,079,373,942 would take you about sixty-four million, four hundred thousand, two hundred sixty-eight 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 810145079373942 cubic inches would be around 7768.5 feet tall.

Recreational maths with 810145079373942

• 810145079373942 backwards is 249373970541018
• The number of decimal digits it has is: 15
• The sum of 810145079373942's digits is 63
• More coming soon!