138164684800

Names of 138164684800

• Cardinal: 138164684800 can be written as One hundred thirty-eight billion, one hundred sixty-four million, six hundred eighty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.381646848 × 10¹¹

Factors of 138164684800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1082

Divisors of 138164684800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 181 200 256 272 320 340 362 400 425 512 544 640 680 724 800 850 877 905 1024 1088 1280 1360 1448 1600 1700 1754 1810 2048 2176 2560 2720 2896 3077 3200 3400 3508 3620 4352 4385 4525 5120 5440 5792 6154 6400 6800 7016 7240 8704 8770 9050 10240 10880 11584 12308 12800 13600 14032 14480 14909 15385 17408 17540 18100 21760 21925 23168 24616 25600 27200 28064 28960 29818 30770 34816 35080 36200 43520 43850 46336 49232 51200 54400 56128 57920 59636 61540 70160 72400 74545 76925 87040 87700 92672 98464 108800 112256 115840 119272 123080 140320 144800 149090 153850 158737 174080 175400 185344 196928 217600 224512 231680 238544 246160 280640 289600 298180 307700 317474 350800 370688 372725 393856 435200 449024 463360 477088 492320 561280 579200 596360 615400 634948 701600 745450 787712 793685 870400 898048 926720 954176 984640 1122560 1158400 1192720 1230800 1269896 1403200 1490900 1575424 1587370 1796096 1853440 1908352 1969280 2245120 2316800 2385440 2461600 2539792 2698529 2806400 2981800 3150848 3174740 3816704 3938560 3968425 4490240 4633600 4770880 4923200 5079584 5397058 5612800 5963600 6301696 6349480 7633408 7877120 7936850 8980480 9267200 9541760 9846400 10159168 10794116 11225600 11927200 12698960 13492645 15266816 15754240 15873700 19083520 19692800 20318336 21588232 22451200 23854400 25397920 26985290 30533632 31508480 31747400 38167040 39385600 40636672 43176464 44902400 47708800 50795840 53970580 63494800 67463225 76334080 78771200 81273344 86352928 95417600 101591680 107941160 126989600 134926450 152668160 157542400 162546688 172705856 190835200 203183360 215882320 253979200 269852900 325093376 345411712 381670400 406366720 431764640 507958400 539705800 690823424 763340800 812733440 863529280 1015916800 1079411600 1381646848 1625466880 1727058560 2031833600 2158823200 2763293696 3454117120 4063667200 4317646400 5526587392 6908234240 8127334400 8635292800 13816468480 17270585600 27632936960 34541171200 69082342400 138164684800
• Sum of all divisors σ(n): 365135457960
• Sum of proper divisors (its aliquot sum) s(n): 226970773160
• 138164684800 is an abundant number, because the sum of its proper divisors (226970773160) is greater than itself. Its abundance is 88806088360

Bases of 138164684800

• Binary: 10000000101011010000011100100000000000₂
• Hexadecimal: 0x202B41C800
• Base-36: 1RGZOP34

Squares and roots of 138164684800

• 138164684800 squared (138164684800²) is 19089480125883351040000
• 138164684800 cubed (138164684800³) is 2637492004588537518009352192000000
• The square root of 138164684800 is 371705.1046192397
• The cube root of 138164684800 is 5169.7040711459

Scales and comparisons

• 138,164,684,800 seconds is equal to 4,393 years, 10 weeks, 6 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,164,684,800 would take you about eight thousand, seven hundred eighty-six 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 138164684800 cubic inches would be around 430.8 feet tall.

Recreational maths with 138164684800

• 138164684800 backwards is 008486461831
• The number of decimal digits it has is: 12
• The sum of 138164684800's digits is 49
• More coming soon!