138056782522880

Names of 138056782522880

• Cardinal: 138056782522880 can be written as One hundred thirty-eight trillion, fifty-six billion, seven hundred eighty-two million, five hundred twenty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3805678252288 × 10¹⁴

Factors of 138056782522880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 18171

Divisors of 138056782522880

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 157 160 208 256 260 314 320 416 512 520 628 640 785 832 1040 1256 1280 1570 1613 1664 2041 2080 2512 2560 3140 3226 3328 4082 4160 5024 6280 6452 6656 8065 8164 8320 10048 10205 12560 12904 16130 16328 16381 16640 20096 20410 20969 25120 25808 32260 32656 32762 33280 40192 40820 41938 50240 51616 64520 65312 65524 80384 81640 81905 83876 100480 103232 104845 129040 130624 131048 163280 163810 167752 200960 206464 209690 212953 253241 258080 261248 262096 326560 327620 335504 401920 412928 419380 425906 506482 516160 522496 524192 653120 655240 671008 825856 838760 851812 1012964 1032320 1044992 1048384 1064765 1266205 1306240 1310480 1342016 1677520 1703624 2025928 2064640 2096768 2129530 2532410 2571817 2612480 2620960 2684032 3292133 3355040 3407248 4051856 4129280 4193536 4259060 5064820 5143634 5224960 5241920 5368064 6584266 6710080 6814496 8103712 8387072 8518120 10129640 10287268 10483840 10736128 12859085 13168532 13420160 13628992 16207424 16460665 17036240 20259280 20574536 20967680 25718170 26337064 26422553 26840320 27257984 32414848 32921330 33433621 34072480 40518560 41149072 41935360 51436340 52674128 52845106 53680640 54515968 64829696 65842660 66867242 68144960 81037120 82298144 102872680 105348256 105690212 109031936 129659392 131685320 132112765 133734484 136289920 162074240 164596288 167168105 205745360 210696512 211380424 263370640 264225530 267468968 272579840 324148480 329192576 334336210 343493189 411490720 421393024 422760848 526741280 528451060 534937936 545159680 648296960 658385152 668672420 686986378 822981440 842786048 845521696 1053482560 1056902120 1069875872 1316770304 1337344840 1373972756 1645962880 1685572096 1691043392 1717465945 2106965120 2113804240 2139751744 2674689680 2747945512 3291925760 3382086784 3434931890 4148340821 4213930240 4227608480 4279503488 5349379360 5495891024 6583851520 6764173568 6869863780 8296681642 8427860480 8455216960 8559006976 10698758720 10991782048 13528347136 13739727560 16593363284 16910433920 17118013952 20741704105 21397517440 21983564096 27479455120 33186726568 33820867840 41483408210 42795034880 43967128192 53928430673 54958910240 66373453136 67641735680 82966816420 85590069760 87934256384 107856861346 109917820480 132746906272 165933632840 175868512768 215713722692 219835640960 265493812544 269642153365 331867265680 431427445384 439671281920 530987625088 539284306730 663734531360 862854890768 879342563840 1061975250176 1078568613460 1327469062720 1725709781536 2123950500352 2157137226920 2654938125440 3451419563072 4314274453840 5309876250880 6902839126144 8628548907680 10619752501760 13805678252288 17257097815360 27611356504576 34514195630720 69028391261440 138056782522880
• Sum of all divisors σ(n): 358990088976288
• Sum of proper divisors (its aliquot sum) s(n): 220933306453408
• 138056782522880 is an abundant number, because the sum of its proper divisors (220933306453408) is greater than itself. Its abundance is 82876523930528

Bases of 138056782522880

• Binary: 11111011000111111011001011110110010101000000000₂
• Hexadecimal: 0x7D8FD97B2A00
• Base-36: 1CXQERSKJK

Squares and roots of 138056782522880

• 138056782522880 squared (138056782522880²) is 19059675200569784617723494400
• 138056782522880 cubed (138056782522880³) is 2631317434121791999629934783574281551872000
• The square root of 138056782522880 is 11749756.7005823571
• The cube root of 138056782522880 is 51683.5792851137

Scales and comparisons

• 138,056,782,522,880 seconds is equal to 4,389,778 years, 33 weeks, 4 days, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 138,056,782,522,880 would take you about ten million, nine hundred seventy-four thousand, four 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 138056782522880 cubic inches would be around 4307 feet tall.

Recreational maths with 138056782522880

• 138056782522880 backwards is 088225287650831
• 138056782522880 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138056782522880's digits is 65
• More coming soon!