131609745920

Names of 131609745920

• Cardinal: 131609745920 can be written as One hundred thirty-one billion, six hundred nine million, seven hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3160974592 × 10¹¹

Factors of 131609745920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 108

Divisors of 131609745920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 47 64 68 74 80 85 94 128 136 148 160 170 185 188 235 256 272 296 320 340 370 376 470 512 544 592 629 640 680 740 752 799 940 1088 1184 1258 1280 1360 1369 1480 1504 1598 1739 1880 2176 2209 2368 2516 2560 2720 2738 2960 3008 3145 3196 3478 3760 3995 4352 4418 4736 5032 5440 5476 5920 6016 6290 6392 6845 6956 7520 7990 8695 8704 8836 9472 10064 10880 10952 11045 11840 12032 12580 12784 13690 13912 15040 15980 17390 17672 18944 20128 21760 21904 22090 23273 23680 24064 25160 25568 27380 27824 29563 30080 31960 34780 35344 37553 40256 43520 43808 44180 46546 47360 50320 51136 54760 55648 59126 60160 63920 64343 69560 70688 75106 80512 81733 87616 88360 93092 94720 100640 102272 109520 111296 116365 118252 120320 127840 128686 139120 141376 147815 150212 161024 163466 175232 176720 186184 187765 201280 204544 219040 222592 232730 236504 255680 257372 278240 282752 295630 300424 321715 322048 326932 350464 353440 372368 375530 402560 408665 409088 438080 445184 465460 473008 511360 514744 556480 565504 591260 600848 643430 653864 700928 706880 744736 751060 805120 817330 876160 890368 930920 946016 1022720 1029488 1093831 1112960 1131008 1182520 1201696 1286860 1307728 1389461 1413760 1489472 1502120 1610240 1634660 1752320 1861840 1892032 2045440 2058976 2187662 2225920 2365040 2403392 2573720 2615456 2778922 2827520 2978944 3004240 3024121 3269320 3504640 3723680 3784064 4117952 4375324 4451840 4730080 4806784 5147440 5230912 5469155 5557844 5655040 5957888 6008480 6048242 6538640 6947305 7447360 7568128 8235904 8750648 9460160 9613568 10294880 10461824 10938310 11115688 11915776 12016960 12096484 13077280 13894610 14894720 15120605 15136256 16471808 17501296 18920320 19227136 20589760 20923648 21876620 22231376 24033920 24192968 26154560 27789220 29789440 30241210 32943616 35002592 37840640 41179520 41847296 43753240 44462752 48067840 48385936 51410057 52309120 55578440 59578880 60482420 70005184 75681280 82359040 87506480 88925504 96135680 96771872 102820114 104618240 111156880 120964840 140010368 164718080 175012960 177851008 193543744 205640228 209236480 222313760 241929680 257050285 280020736 350025920 355702016 387087488 411280456 444627520 483859360 514100570 560041472 700051840 711404032 774174976 822560912 889255040 967718720 1028201140 1400103680 1548349952 1645121824 1778510080 1935437440 2056402280 2800207360 3290243648 3557020160 3870874880 4112804560 6580487296 7741749760 8225609120 13160974592 16451218240 26321949184 32902436480 65804872960 131609745920
• Sum of all divisors σ(n): 350852879916
• Sum of proper divisors (its aliquot sum) s(n): 219243133996
• 131609745920 is an abundant number, because the sum of its proper divisors (219243133996) is greater than itself. Its abundance is 87633388076

Bases of 131609745920

• Binary: 1111010100100100011010101101000000000₂
• Hexadecimal: 0x1EA48D5A00
• Base-36: 1OGL1LVK

Squares and roots of 131609745920

• 131609745920 squared (131609745920²) is 17321125221126956646400
• 131609745920 cubed (131609745920³) is 2279628889401022580295559282688000
• The square root of 131609745920 is 362780.5754447169
• The cube root of 131609745920 is 5086.6206524259

Scales and comparisons

• 131,609,745,920 seconds is equal to 4,184 years, 40 weeks, 4 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 131,609,745,920 would take you about eight thousand, three hundred sixty-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 131609745920 cubic inches would be around 423.9 feet tall.

Recreational maths with 131609745920

• 131609745920 backwards is 029547906131
• 131609745920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131609745920's digits is 47
• More coming soon!