20189341746

Names of 20189341746

• Cardinal: 20189341746 can be written as Twenty billion, one hundred eighty-nine million, three hundred forty-one thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 2.0189341746 × 10¹⁰

Factors of 20189341746

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256

Divisors of 20189341746

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 27 34 38 42 51 54 57 63 71 102 114 119 126 133 137 142 153 171 189 213 238 266 274 289 306 323 342 357 378 399 411 426 459 497 513 578 639 646 714 798 822 867 918 959 969 994 1026 1071 1197 1207 1233 1278 1349 1491 1734 1917 1918 1938 2023 2142 2261 2329 2394 2414 2466 2601 2603 2698 2877 2907 2982 3213 3591 3621 3699 3834 4046 4047 4473 4522 4658 5202 5206 5491 5754 5814 6069 6426 6783 6987 7182 7242 7398 7803 7809 8094 8449 8631 8721 8946 9443 9727 10863 10982 12138 12141 13419 13566 13974 15606 15618 16303 16473 16898 17262 17442 18207 18221 18886 19454 20349 20519 20961 21726 22933 23427 24282 25347 25893 26838 28329 29181 32589 32606 32946 36414 36423 36442 38437 39593 40698 41038 41922 44251 45866 46854 48909 49419 50694 51786 54621 54663 56658 58362 61047 61557 62883 65178 68089 68799 70281 72846 76041 76874 79186 84987 87543 88502 97818 98838 109242 109326 115311 118779 122094 123114 125766 132753 136178 137598 140562 143633 146727 148257 152082 160531 163989 165359 169974 175086 184671 184813 204267 206397 228123 230622 237558 254961 262629 265506 277151 287266 293454 296514 309757 321062 327978 330718 345933 356337 369342 369626 389861 398259 408534 412794 430899 440181 456246 481593 491967 496077 509922 525258 554013 554302 554439 612801 619191 619514 691866 712674 752267 779722 796518 831453 861798 880362 929271 963186 983934 992154 1037799 1069011 1108026 1108878 1157513 1169583 1194777 1225602 1238382 1292697 1293691 1444779 1488231 1504534 1662906 1663317 1838403 1858542 2075598 2138022 2256801 2315026 2339166 2389554 2494359 2585394 2587382 2729027 2787813 2811103 2889558 2976462 3141821 3326634 3472539 3508749 3676806 3878091 3881073 4334337 4464693 4513602 4988718 4989951 5265869 5458054 5575626 5622206 6283642 6770403 6945078 7017498 7483077 7756182 7762146 8187081 8363439 8433309 8668674 8929386 9425463 9979902 10417617 10526247 10531738 11643219 13540806 14966154 15797607 16374162 16726878 16866618 18850926 19677721 20311209 20835234 21052494 21992747 23286438 24561243 25299927 28276389 31252851 31595214 34929657 39355442 40622418 43985494 47392821 49122486 50599854 53410957 56552778 59033163 62505702 65978241 69859314 73683729 75899781 84829167 94785642 106821914 118066326 131956482 142178463 147367458 151799562 160232871 169658334 177099489 197934723 284356926 320465742 354198978 373876699 395869446 480698613 531298467 593804169 747753398 961397226 1062596934 1121630097 1187608338 1442095839 2243260194 2884191678 3364890291 6729780582 10094670873 20189341746
• Sum of all divisors σ(n): 58566758400
• Sum of proper divisors (its aliquot sum) s(n): 38377416654
• 20189341746 is an abundant number, because the sum of its proper divisors (38377416654) is greater than itself. Its abundance is 18188074908

Bases of 20189341746

• Binary: 10010110011011000001110100000110010₂
• Hexadecimal: 0x4B360E832
• Base-36: 99W7NSI

Squares and roots of 20189341746

• 20189341746 squared (20189341746²) is 407609520136778328516
• 20189341746 cubed (20189341746³) is 8229367900964486337856181028936
• The square root of 20189341746 is 142089.2034814751
• The cube root of 20189341746 is 2722.9566027571

Scales and comparisons

• 20,189,341,746 seconds is equal to 641 years, 49 weeks, 5 days, 22 hours, 29 minutes, 6 seconds.
• To count from 1 to 20,189,341,746 would take you about one thousand, two hundred eighty-three 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 20189341746 cubic inches would be around 226.9 feet tall.

Recreational maths with 20189341746

• 20189341746 backwards is 64714398102
• The number of decimal digits it has is: 11
• The sum of 20189341746's digits is 45
• More coming soon!