18331493550

Names of 18331493550

• Cardinal: 18331493550 can be written as Eighteen billion, three hundred thirty-one million, four hundred ninety-three thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.833149355 × 10¹⁰

Factors of 18331493550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 190

Divisors of 18331493550

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 15 17 19 25 30 34 38 50 51 57 71 73 75 85 95 102 114 142 146 150 170 190 213 219 255 285 323 355 365 425 426 438 475 510 570 646 710 730 850 950 969 1065 1095 1207 1241 1275 1349 1387 1425 1615 1775 1825 1938 2130 2190 2414 2482 2550 2698 2774 2850 3230 3550 3621 3650 3723 4047 4161 4845 5183 5325 5329 5475 6035 6205 6745 6935 7242 7446 8075 8094 8322 9690 10366 10650 10658 10950 12070 12410 13490 13870 15549 15987 16150 18105 18615 20235 20805 22933 23579 24225 25915 26645 30175 31025 31098 31974 33725 34675 36210 37230 40470 41610 45866 47158 48450 51830 53290 60350 62050 67450 68799 69350 70737 77745 79935 88111 90525 90593 93075 98477 101175 101251 104025 114665 117895 129575 133225 137598 141474 155490 159870 176222 181050 181186 186150 196954 202350 202502 208050 229330 235790 259150 264333 266450 271779 295431 303753 343995 353685 378359 388725 399675 440555 452965 492385 506255 528666 543558 573325 589475 590862 607506 687990 707370 756718 777450 799350 881110 905930 984770 1012510 1135077 1146650 1178950 1321665 1358895 1477155 1518765 1674109 1719975 1721267 1768425 1891795 2202775 2264825 2270154 2461925 2531275 2643330 2717790 2954310 3037530 3348218 3439950 3442534 3536850 3783590 4405550 4529650 4923850 5022327 5062550 5163801 5675385 6432103 6608325 6794475 7188821 7385775 7593825 8370545 8606335 9458975 10044654 10327602 11350770 12864206 13216650 13588950 14377642 14771550 15187650 16741090 17212670 18917950 19296309 21566463 25111635 25819005 28376925 32160515 35944105 38592618 41852725 43031675 43132926 50223270 51638010 56753850 64321030 71888210 83705450 86063350 96481545 107832315 122209957 125558175 129095025 160802575 179720525 192963090 215664630 244419914 251116350 258190050 321605150 359441050 366629871 482407725 539161575 611049785 733259742 964815450 1078323150 1222099570 1833149355 3055248925 3666298710 6110497850 9165746775 18331493550
• Sum of all divisors σ(n): 52097022720
• Sum of proper divisors (its aliquot sum) s(n): 33765529170
• 18331493550 is an abundant number, because the sum of its proper divisors (33765529170) is greater than itself. Its abundance is 15434035620

Bases of 18331493550

• Binary: 10001000100101001000110010010101110₂
• Hexadecimal: 0x444A464AE
• Base-36: 8F63IY6

Squares and roots of 18331493550

• 18331493550 squared (18331493550²) is 336043655773691602500
• 18331493550 cubed (18331493550³) is 6160182108333847870917913875000
• The square root of 18331493550 is 135393.8460566063
• The cube root of 18331493550 is 2636.7317583119

Scales and comparisons

• 18,331,493,550 seconds is equal to 582 years, 46 weeks, 1 hour, 32 minutes, 30 seconds.
• To count from 1 to 18,331,493,550 would take you about one thousand, one hundred sixty-five 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 18331493550 cubic inches would be around 219.7 feet tall.

Recreational maths with 18331493550

• 18331493550 backwards is 05539413381
• The number of decimal digits it has is: 11
• The sum of 18331493550's digits is 42
• More coming soon!