138238516496877502858986176

Names of 138238516496877502858986176

• Cardinal: 138238516496877502858986176 can be written as One hundred thirty-eight septillion, two hundred thirty-eight sextillion, five hundred sixteen quintillion, four hundred ninety-six quadrillion, eight hundred seventy-seven trillion, five hundred two billion, eight hundred fifty-eight million, nine hundred eighty-six thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.38238516496877502858986176 × 10²⁶

Factors of 138238516496877502858986176

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8607

Divisors of 138238516496877502858986176

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 784 1372 1568 2744 3136 4177 4421 5488 8354 8842 10976 16708 17684 21952 29239 30947 33416 35368 58478 61894 66832 70736 116956 123788 133664 141472 204673 216629 233912 247576 267328 282944 409346 433258 467824 495152 818692 866516 935648 990304 1432711 1516403 1637384 1733032 1871296 1980608 2865422 3032806 3274768 3466064 5730844 6065612 6549536 6932128 11461688 12131224 13099072 13864256 18466517 19545241 22923376 24262448 36933034 39090482 45846752 48524896 73866068 78180964 91693504 97049792 129265619 136816687 147732136 156361928 258531238 273633374 295464272 312723856 517062476 547266748 590928544 625447712 904859333 957716809 1034124952 1094533496 1181857088 1250895424 1809718666 1915433618 2068249904 2189066992 3619437332 3830867236 4136499808 4378133984 6334015331 6704017663 7238874664 7661734472 8272999616 8756267968 12668030662 13408035326 14477749328 15323468944 25336061324 26816070652 28955498656 30646937888 50672122648 53632141304 57910997312 61293875776 81640471657 101344245296 107264282608 163280943314 202688490592 214528565216 326561886628 405376981184 429057130432 571483301599 653123773256 1142966603198 1306247546512 2285933206396 2612495093024 4000383111193 4571866412792 5224990186048 8000766222386 9143732825584 16001532444772 18287465651168 28002681778351 32003064889544 36574931302336 56005363556702 64006129779088 112010727113404 128012259558176 224021454226808 256024519116352 448042908453616 896085816907232 1792171633814464
• Sum of all divisors σ(n): 138238516499234598619482912
• Sum of proper divisors (its aliquot sum) s(n): 2357095760496736
• 138238516496877502858986176 is a deficient number, because the sum of its proper divisors (2357095760496736) is less than itself. Its deficiency is 138238516494520407098489440

Bases of 138238516496877502858986176

• Binary: 111001001011001001001001111111011001111100010111001111111110111000110110000001011000000₂
• Hexadecimal: 0x725924FECF8B9FF71B02C0
• Base-36: HDAYMOIDQK82K2BI8

Squares and roots of 138238516496877502858986176

• 138238516496877502858986176 squared (138238516496877502858986176²) is 19109887443257473504911265316891447504681954559102976
• 138238516496877502858986176 cubed (138238516496877502858986176³) is 2641722490578220495950321345714991827860442305398345278379708318575583344459776
• The square root of 138238516496877502858986176 is 11757487677938.5783398387
• 138238516496877502858986176 is a perfect cube number. Its cube root is 517062476

Scales and comparisons

• 138,238,516,496,877,502,858,986,176 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,238,516,496,877,502,858,986,176 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138238516496877502858986176 cubic inches would be around 43088539.7 feet tall.

Recreational maths with 138238516496877502858986176

• 138238516496877502858986176 backwards is 671689858205778694615832831
• The number of decimal digits it has is: 27
• The sum of 138238516496877502858986176's digits is 143
• More coming soon!