401645921166

Names of 401645921166

• Cardinal: 401645921166 can be written as Four hundred one billion, six hundred forty-five million, nine hundred twenty-one thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 4.01645921166 × 10¹¹

Factors of 401645921166

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 534

Divisors of 401645921166

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 191 294 331 343 378 382 441 573 662 686 882 993 1029 1146 1323 1337 1719 1986 2058 2317 2401 2646 2674 2979 3087 3438 4011 4634 4802 5157 5958 6174 6951 7203 8022 8937 9261 9359 10314 12033 13902 14406 16219 16807 17874 18522 18718 20853 21609 24066 28077 32438 33614 36099 41706 43218 48657 50421 56154 62559 63221 64827 65513 72198 84231 97314 100842 113533 117649 125118 126442 129654 131026 145971 151263 168462 189663 196539 227066 235298 252693 291942 302526 340599 352947 379326 393078 437913 442547 453789 458591 505386 568989 589617 681198 705894 794731 875826 885094 907578 917182 1021797 1058841 1137978 1179234 1327641 1375773 1589462 1706967 1768851 2043594 2117682 2384193 2655282 2751546 3065391 3097829 3176523 3210137 3413934 3537702 3982923 4127319 4768386 5563117 6130782 6195658 6353046 6420274 7152579 7965846 8254638 9293487 9630411 11126234 11948769 12381957 14305158 16689351 18586974 19260822 21457737 21684803 22470959 23897538 24763914 27880461 28891233 33378702 38941819 42915474 43369606 44941918 50068053 55760922 57782466 65054409 67412877 77883638 83641383 86673699 100136106 116825457 130108818 134825754 150204159 151793621 167282766 173347398 195163227 202238631 233650914 300408318 303587242 350476371 390326454 404477262 455380863 585489681 606715893 700952742 910761726 1051429113 1062555347 1170979362 1213431786 1366142589 2102858226 2125110694 2732285178 3187666041 4098427767 6375332082 7437887429 8196855534 9562998123 14875774858 19125996246 22313662287 28688994369 44627324574 57377988738 66940986861 133881973722 200822960583 401645921166
• Sum of all divisors σ(n): 1049917224960
• Sum of proper divisors (its aliquot sum) s(n): 648271303794
• 401645921166 is an abundant number, because the sum of its proper divisors (648271303794) is greater than itself. Its abundance is 246625382628

Bases of 401645921166

• Binary: 101110110000011111101100110001110001110₂
• Hexadecimal: 0x5D83F6638E
• Base-36: 54IHM07I

Squares and roots of 401645921166

• 401645921166 squared (401645921166²) is 161319445989284686799556
• 401645921166 cubed (401645921166³) is 64793297486355032195025470019802296
• The square root of 401645921166 is 633755.4111532303
• The cube root of 401645921166 is 7378.1552097903

Scales and comparisons

• 401,645,921,166 seconds is equal to 12,771 years, 5 weeks, 15 hours, 26 minutes, 6 seconds.
• To count from 1 to 401,645,921,166 would take you about twenty-five thousand, five hundred forty-two 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 401645921166 cubic inches would be around 614.8 feet tall.

Recreational maths with 401645921166

• 401645921166 backwards is 661129546104
• The number of decimal digits it has is: 12
• The sum of 401645921166's digits is 45
• More coming soon!