138353778010

Names of 138353778010

• Cardinal: 138353778010 can be written as One hundred thirty-eight billion, three hundred fifty-three million, seven hundred seventy-eight thousand and ten.

Scientific notation

• Scientific notation: 1.3835377801 × 10¹¹

Factors of 138353778010

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6854

Divisors of 138353778010

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 17 19 34 35 38 49 70 85 95 98 119 131 133 170 190 238 245 262 266 323 490 595 646 655 665 833 917 931 1190 1310 1330 1615 1666 1834 1862 2227 2261 2489 3230 4165 4454 4522 4585 4655 4978 6419 6673 8330 9170 9310 11135 11305 12445 12838 13346 15589 15827 17423 22270 22610 24890 31178 31654 32095 33365 34846 42313 46711 64190 66730 77945 79135 84626 87115 93422 109123 113441 121961 126787 155890 158270 174230 211565 218246 226882 233555 243922 253574 296191 326977 423130 467110 545615 567205 592382 609805 633935 653954 794087 874163 887509 1091230 1134410 1219610 1267870 1480955 1588174 1634885 1748326 1775018 2073337 2155379 2961910 3269770 3970435 4146674 4310758 4370815 4437545 5558609 6119141 6212563 7940870 8741630 8875090 10366685 10776895 11117218 12238282 12425126 14860771 15087653 16609097 20733370 21553790 27793045 29721542 30175306 30595705 31062815 33218194 42833987 55586090 61191410 62125630 74303855 75438265 83045485 85667974 104025397 105613571 116263679 148607710 150876530 166090970 208050794 211227142 214169935 232527358 282354649 428339870 520126985 528067855 564709298 581318395 728177779 813845753 1040253970 1056135710 1162636790 1411773245 1456355558 1627691506 1976482543 2823546490 3640888895 3952965086 4069228765 7281777790 8138457530 9882412715 13835377801 19764825430 27670755602 69176889005 138353778010
• Sum of all divisors σ(n): 325394340480
• Sum of proper divisors (its aliquot sum) s(n): 187040562470
• 138353778010 is an abundant number, because the sum of its proper divisors (187040562470) is greater than itself. Its abundance is 48686784460

Bases of 138353778010

• Binary: 10000000110110100001110001110101011010₂
• Hexadecimal: 0x2036871D5A
• Base-36: 1RK49MCA

Squares and roots of 138353778010

• 138353778010 squared (138353778010²) is 19141767889640359560100
• 138353778010 cubed (138353778010³) is 2648335905322248485314656653401000
• The square root of 138353778010 is 371959.3768276315
• The cube root of 138353778010 is 5172.0614277895

Scales and comparisons

• 138,353,778,010 seconds is equal to 4,399 years, 11 weeks, 3 days, 21 hours, 10 seconds.
• To count from 1 to 138,353,778,010 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 138353778010 cubic inches would be around 431 feet tall.

Recreational maths with 138353778010

• 138353778010 backwards is 010877353831
• The number of decimal digits it has is: 12
• The sum of 138353778010's digits is 46
• More coming soon!