400849157888

Names of 400849157888

• Cardinal: 400849157888 can be written as Four hundred billion, eight hundred forty-nine million, one hundred fifty-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.00849157888 × 10¹¹

Factors of 400849157888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 285

Divisors of 400849157888

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 16 23 32 37 46 64 74 92 128 148 184 223 256 296 368 446 592 736 851 892 1184 1369 1472 1702 1784 2368 2738 2944 3404 3568 4736 5129 5476 5888 6808 7136 8251 9472 10258 10952 13616 14272 16502 20516 21904 27232 28544 31487 33004 41032 43808 49729 54464 57088 62974 66008 82064 87616 99458 108928 125948 132016 164128 175232 189773 198916 217856 251896 264032 305287 328256 350464 379546 397832 503792 528064 610574 656512 759092 795664 1007584 1056128 1143767 1221148 1313024 1518184 1591328 1839973 2015168 2112256 2287534 2442296 3036368 3182656 3679946 4030336 4575068 4884592 6072736 6365312 7021601 7359892 8060672 9150136 9769184 12145472 12730624 14043202 14719784 18300272 19538368 24290944 28086404 29439568 36600544 39076736 42319379 48581888 56172808 58879136 68079001 73201088 78153472 84638758 112345616 117758272 136158002 146402176 169277516 224691232 235516544 272316004 292804352 338555032 449382464 471033088 544632008 677110064 898764928 1089264016 1354220128 1565817023 1797529856 2178528032 2708440256 3131634046 4357056064 5416880512 6263268092 8714112128 10833761024 12526536184 17428224256 25053072368 50106144736 100212289472 200424578944 400849157888
• Sum of all divisors σ(n): 861961393944
• Sum of proper divisors (its aliquot sum) s(n): 461112236056
• 400849157888 is an abundant number, because the sum of its proper divisors (461112236056) is greater than itself. Its abundance is 60263078168

Bases of 400849157888

• Binary: 101110101010100011110001011111100000000₂
• Hexadecimal: 0x5D5478BF00
• Base-36: 545B8LQ8

Squares and roots of 400849157888

• 400849157888 squared (400849157888²) is 160680047379518752620544
• 400849157888 cubed (400849157888³) is 64408461681484033126649255608451072
• The square root of 400849157888 is 633126.4943816519
• The cube root of 400849157888 is 7373.2731861353

Scales and comparisons

• 400,849,157,888 seconds is equal to 12,745 years, 39 weeks, 4 days, 20 hours, 18 minutes, 8 seconds.
• To count from 1 to 400,849,157,888 would take you about twenty-five thousand, four hundred ninety-one 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 400849157888 cubic inches would be around 614.4 feet tall.

Recreational maths with 400849157888

• 400849157888 backwards is 888751948004
• The number of decimal digits it has is: 12
• The sum of 400849157888's digits is 62
• More coming soon!