400666194432

Names of 400666194432

• Cardinal: 400666194432 can be written as Four hundred billion, six hundred sixty-six million, one hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.00666194432 × 10¹¹

Factors of 400666194432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 210604

Divisors of 400666194432

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 59 63 64 72 84 96 112 118 126 128 144 168 177 192 224 236 252 256 288 336 354 384 413 448 472 504 512 531 576 672 708 768 826 896 944 1008 1062 1152 1239 1344 1416 1536 1652 1792 1888 2016 2124 2304 2478 2688 2832 3304 3584 3717 3776 4032 4248 4608 4956 5376 5664 6608 7434 7552 8064 8496 9912 10752 11328 13216 14868 15104 16128 16992 19824 22656 26432 29736 30208 32256 33984 39648 45312 52864 59472 67968 79296 90624 105728 118944 135936 158592 210533 211456 237888 271872 317184 421066 475776 631599 634368 842132 951552 1263198 1473731 1684264 1894797 1903104 2526396 2947462 3368528 3789594 4421193 5052792 5894924 6737056 7579188 8842386 10105584 11789848 12421447 13263579 13474112 15158376 17684772 20211168 23579696 24842894 26527158 26948224 30316752 35369544 37264341 40422336 47159392 49685788 53054316 53896448 60633504 70739088 74528682 80844672 86950129 94318784 99371576 106108632 107792896 111793023 121267008 141478176 149057364 161689344 173900258 188637568 198743152 212217264 223586046 242534016 260850387 282956352 298114728 323378688 347800516 377275136 397486304 424434528 447172092 485068032 521700774 565912704 596229456 695601032 754550272 782551161 794972608 848869056 894344184 970136064 1043401548 1131825408 1192458912 1391202064 1565102322 1589945216 1697738112 1788688368 2086803096 2263650816 2384917824 2782404128 3130204644 3179890432 3395476224 3577376736 4173606192 4769835648 5564808256 6260409288 6359780864 6790952448 7154753472 8347212384 9539671296 11129616512 12520818576 14309506944 16694424768 19079342592 22259233024 25041637152 28619013888 33388849536 44518466048 50083274304 57238027776 66777699072 100166548608 133555398144 200333097216 400666194432
• Sum of all divisors σ(n): 1343947999680
• Sum of proper divisors (its aliquot sum) s(n): 943281805248
• 400666194432 is an abundant number, because the sum of its proper divisors (943281805248) is greater than itself. Its abundance is 542615610816

Bases of 400666194432

• Binary: 101110101001001100100001111001000000000₂
• Hexadecimal: 0x5D4990F200
• Base-36: 542AB280

Squares and roots of 400666194432

• 400666194432 squared (400666194432²) is 160533399360621227802624
• 400666194432 cubed (400666194432³) is 64320306201052569343072711703789568
• The square root of 400666194432 is 632981.9858668965
• The cube root of 400666194432 is 7372.1511972929

Scales and comparisons

• 400,666,194,432 seconds is equal to 12,739 years, 49 weeks, 1 day, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 400,666,194,432 would take you about twenty-five thousand, four hundred seventy-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 400666194432 cubic inches would be around 614.3 feet tall.

Recreational maths with 400666194432

• 400666194432 backwards is 234491666004
• The number of decimal digits it has is: 12
• The sum of 400666194432's digits is 45
• More coming soon!