138353878000

Names of 138353878000

• Cardinal: 138353878000 can be written as One hundred thirty-eight billion, three hundred fifty-three million, eight hundred seventy-eight thousand.

Scientific notation

• Scientific notation: 1.38353878 × 10¹¹

Factors of 138353878000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 80

Divisors of 138353878000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 25 26 37 40 46 50 52 65 74 80 92 100 104 115 125 130 148 169 184 185 200 208 230 250 260 296 299 325 338 368 370 400 460 481 500 520 575 592 598 650 676 740 845 851 920 925 962 1000 1040 1150 1196 1300 1352 1369 1480 1495 1625 1690 1702 1840 1850 1924 2000 2197 2300 2392 2405 2600 2704 2738 2875 2960 2990 3250 3380 3404 3700 3848 3887 4225 4255 4394 4600 4625 4784 4810 5200 5476 5750 5980 6253 6500 6760 6808 6845 7400 7475 7696 7774 8450 8510 8788 9200 9250 9620 10952 10985 11063 11500 11960 12025 12506 13000 13520 13616 13690 14800 14950 15548 16900 17020 17576 17797 18500 19240 19435 21125 21275 21904 21970 22126 23000 23920 24050 25012 26000 27380 29900 31096 31265 31487 33800 34040 34225 35152 35594 37000 37375 38480 38870 42250 42550 43940 44252 46000 48100 50024 50531 54760 54925 55315 59800 60125 62192 62530 62974 67600 68080 68450 71188 74000 74750 77740 81289 84500 85100 87880 88504 88985 96200 97175 100048 101062 106375 109520 109850 110630 119600 120250 125060 125948 136900 142376 143819 149500 155480 156325 157435 162578 169000 170200 171125 175760 177008 177970 192400 194350 202124 212750 219700 221260 231361 240500 250120 251896 252655 273800 274625 276575 284752 287638 299000 310960 312650 314870 325156 338000 340400 342250 355940 388700 404248 406445 409331 425500 439400 442520 444925 462722 481000 485875 500240 503792 505310 547600 549250 553150 575276 598000 625300 629740 650312 684500 711880 719095 777400 781625 787175 808496 812890 818662 851000 878800 885040 889850 925444 962000 971750 1010620 1098500 1106300 1150552 1156805 1250600 1259480 1263275 1300624 1369000 1382875 1423760 1438190 1554800 1563250 1574350 1625780 1637324 1702000 1779700 1850888 1869647 1943500 2021240 2032225 2046655 2197000 2212600 2224625 2301104 2313610 2501200 2518960 2526550 2738000 2765750 2876380 3007693 3126500 3148700 3251560 3274648 3559400 3595475 3701776 3739294 3887000 3935875 4042480 4064450 4093310 4394000 4425200 4449250 4627220 5053100 5321303 5531500 5752760 5784025 6015386 6253000 6297400 6316375 6503120 6549296 7118800 7190950 7478588 7774000 7871750 8128900 8186620 8898500 9254440 9348235 10106200 10161125 10233275 10642606 11063000 11505520 11568050 12030772 12506000 12594800 12632750 14381900 14957176 15038465 15743500 16257800 16373240 17797000 17977375 18508880 18696470 20212400 20322250 20466550 21285212 22126000 23136100 24061544 25265500 26606515 28763800 28920125 29914352 30076930 31487000 32515600 32746480 35594000 35954750 37392940 40644500 40933100 42570424 46272200 46741175 48123088 50531000 51166375 53213030 57527600 57840250 60153860 62974000 69176939 71909500 74785880 75192325 81289000 81866200 85140848 92544400 93482350 101062000 102332750 106426060 115680500 120307720 133032575 138353878 143819000 149571760 150384650 162578000 163732400 186964700 204665500 212852120 231361000 233705875 240615440 266065150 276707756 287638000 300769300 345884695 373929400 375961625 409331000 425704240 462722000 467411750 532130300 553415512 601538600 665162875 691769390 747858800 751923250 818662000 934823500 1064260600 1106831024 1203077200 1330325750 1383538780 1503846500 1729423475 1869647000 2128521200 2660651500 2767077560 3007693000 3458846950 3739294000 5321303000 5534155120 6015386000 6917693900 8647117375 10642606000 13835387800 17294234750 27670775600 34588469500 69176939000 138353878000
• Sum of all divisors σ(n): 388658874240
• Sum of proper divisors (its aliquot sum) s(n): 250304996240
• 138353878000 is an abundant number, because the sum of its proper divisors (250304996240) is greater than itself. Its abundance is 111951118240

Bases of 138353878000

• Binary: 10000000110110100010001010001111110000₂
• Hexadecimal: 0x203688A3F0
• Base-36: 1RK4BRHS

Squares and roots of 138353878000

• 138353878000 squared (138353878000²) is 19141795557638884000000
• 138353878000 cubed (138353878000³) is 2648341647282512124992152000000000
• The square root of 138353878000 is 371959.5112374463
• The cube root of 138353878000 is 5172.0626737603

Scales and comparisons

• 138,353,878,000 seconds is equal to 4,399 years, 11 weeks, 5 days, 46 minutes, 40 seconds.
• To count from 1 to 138,353,878,000 would take you about eight thousand, seven hundred ninety-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 138353878000 cubic inches would be around 431 feet tall.

Recreational maths with 138353878000

• 138353878000 backwards is 000878353831
• 138353878000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138353878000's digits is 46
• More coming soon!