401994374256

Names of 401994374256

• Cardinal: 401994374256 can be written as Four hundred one billion, nine hundred ninety-four million, three hundred seventy-four thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 4.01994374256 × 10¹¹

Factors of 401994374256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67288

Divisors of 401994374256

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 92 108 138 144 184 207 216 276 368 414 432 552 607 621 828 1104 1214 1242 1656 1821 2428 2484 3312 3642 4856 4968 5463 7284 9712 9936 10926 13961 14568 16389 21852 27922 29136 32778 41883 43704 55844 65556 66653 83766 87408 111688 125649 131112 133306 167532 199959 223376 251298 262224 266612 335064 376947 399918 502596 533224 599877 670128 753894 799836 1005192 1066448 1199754 1507788 1533019 1599672 1799631 2010384 2399508 3015576 3066038 3199344 3599262 4599057 4799016 6031152 6132076 7198524 9198114 9598032 12264152 13797171 14397048 18396228 24528304 27594342 28794096 36792456 40458371 41391513 55188684 73584912 80916742 82783026 110377368 121375113 161833484 165566052 220754736 242750226 323666968 331132104 364125339 485500452 647333936 662264208 728250678 930542533 971000904 1092376017 1456501356 1861085066 1942001808 2184752034 2791627599 2913002712 3722170132 4369504068 5583255198 5826005424 7444340264 8374882797 8739008136 11166510396 14888680528 16749765594 17478016272 22333020792 25124648391 33499531188 44666041584 50249296782 66999062376 100498593564 133998124752 200997187128 401994374256
• Sum of all divisors σ(n): 1206042808320
• Sum of proper divisors (its aliquot sum) s(n): 804048434064
• 401994374256 is an abundant number, because the sum of its proper divisors (804048434064) is greater than itself. Its abundance is 402054059808

Bases of 401994374256

• Binary: 101110110011000101110110101110001110000₂
• Hexadecimal: 0x5D98BB5C70
• Base-36: 54O92KC0

Squares and roots of 401994374256

• 401994374256 squared (401994374256²) is 161599476933472995553536
• 401994374256 cubed (401994374256³) is 64962080609968382588417574668169216
• The square root of 401994374256 is 634030.2628865595
• The cube root of 401994374256 is 7380.2882642375

Scales and comparisons

• 401,994,374,256 seconds is equal to 12,782 years, 9 weeks, 1 day, 15 hours, 57 minutes, 36 seconds.
• To count from 1 to 401,994,374,256 would take you about twenty-five thousand, five hundred sixty-four 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 401994374256 cubic inches would be around 615 feet tall.

Recreational maths with 401994374256

• 401994374256 backwards is 652473499104
• 401994374256 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401994374256's digits is 54
• More coming soon!