138191890410

Names of 138191890410

• Cardinal: 138191890410 can be written as One hundred thirty-eight billion, one hundred ninety-one million, eight hundred ninety thousand, four hundred ten.

Scientific notation

• Scientific notation: 1.3819189041 × 10¹¹

Factors of 138191890410

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5147

Divisors of 138191890410

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 19 21 30 34 35 38 42 45 51 57 63 70 85 90 95 102 105 114 119 126 133 137 153 170 171 190 210 238 255 266 274 285 306 315 323 342 357 399 411 510 570 595 630 646 665 685 714 765 798 822 855 959 969 1071 1190 1197 1233 1330 1370 1530 1615 1710 1785 1918 1938 1995 2055 2142 2261 2329 2394 2466 2603 2877 2907 3230 3570 3990 4110 4522 4658 4795 4845 4957 5206 5355 5754 5814 5985 6165 6783 6987 7809 8631 9590 9690 9914 10710 11305 11645 11970 12330 13015 13566 13974 14385 14535 14871 15618 16303 17262 18221 20349 20961 22610 23290 23427 24785 26030 28770 29070 29742 32606 33915 34699 34935 36442 39045 40698 41922 43155 44251 44613 46854 48909 49570 54663 67830 69398 69870 74355 78090 81515 84269 86310 88502 89226 91105 94183 97818 101745 104097 104805 109326 117135 132753 146727 148710 163030 163989 168538 173495 182210 188366 203490 208194 209610 221255 223065 234270 244545 252807 265506 273315 282549 293454 309757 312291 327978 346990 398259 421345 442510 446130 470915 489090 505614 520485 546630 565098 589883 619514 624582 659281 663765 679109 733635 758421 796518 819945 842690 847647 929271 941830 1040970 1179766 1264035 1318562 1327530 1358218 1412745 1467270 1516842 1548785 1561455 1601111 1639890 1695294 1769649 1858542 1977843 1991295 2037327 2528070 2787813 2825490 2949415 3097570 3122910 3202222 3296405 3395545 3539298 3792105 3955686 3982590 4074654 4238235 4646355 4753763 4803333 5308947 5575626 5898830 5933529 6111981 6592810 6791090 7584210 8005555 8476470 8848245 9292710 9507526 9606666 9889215 10186635 10617894 11207777 11544853 11867058 12223962 12903071 13939065 14261289 14409999 16011110 17696490 19778430 20373270 22415554 23089706 23768815 24016665 25806142 26544735 27878130 28522578 28819998 29667645 30559905 33623331 34634559 38709213 42783867 47537630 48033330 53089470 56038885 57724265 59335290 61119810 64515355 67246662 69269118 71306445 72049995 77418426 80813971 85567734 90321497 100869993 103903677 112077770 115448530 116127639 129030710 142612890 144099990 161627942 168116655 173172795 180642994 193546065 201739986 207807354 213919335 219352207 232255278 242441913 270964491 336233310 346345590 387092130 404069855 427838670 438704414 451607485 484883826 504349965 519518385 541928982 580638195 658056621 727325739 808139710 812893473 903214970 1008699930 1039036770 1096761035 1161276390 1212209565 1316113242 1354822455 1454651478 1535465449 1625786946 1974169863 2193522070 2424419130 2709644910 3070930898 3290283105 3636628695 3948339726 4064467365 4606396347 6580566210 7273257390 7677327245 8128934730 9212792694 9870849315 13819189041 15354654490 19741698630 23031981735 27638378082 46063963470 69095945205 138191890410
• Sum of all divisors σ(n): 461098759680
• Sum of proper divisors (its aliquot sum) s(n): 322906869270
• 138191890410 is an abundant number, because the sum of its proper divisors (322906869270) is greater than itself. Its abundance is 184714978860

Bases of 138191890410

• Binary: 10000000101100111000001110011111101010₂
• Hexadecimal: 0x202CE0E7EA
• Base-36: 1RHFVT2I

Squares and roots of 138191890410

• 138191890410 squared (138191890410²) is 19096998575089449968100
• 138191890410 cubed (138191890410³) is 2639050334248687425938853195921000
• The square root of 138191890410 is 371741.6985085209
• The cube root of 138191890410 is 5170.0433660549

Scales and comparisons

• 138,191,890,410 seconds is equal to 4,394 years, 3 weeks, 6 days, 4 hours, 13 minutes, 30 seconds.
• To count from 1 to 138,191,890,410 would take you about eight thousand, seven hundred eighty-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 138191890410 cubic inches would be around 430.8 feet tall.

Recreational maths with 138191890410

• 138191890410 backwards is 014098191831
• 138191890410 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138191890410's digits is 45
• More coming soon!