138454262400

Names of 138454262400

• Cardinal: 138454262400 can be written as One hundred thirty-eight billion, four hundred fifty-four million, two hundred sixty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.384542624 × 10¹¹

Factors of 138454262400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 182650

Divisors of 138454262400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 79 80 96 100 120 128 150 158 160 192 200 237 240 300 316 320 384 395 400 474 480 600 632 640 790 800 948 960 1185 1200 1264 1580 1600 1896 1920 1975 2370 2400 2528 3160 3200 3792 3950 4740 4800 5056 5925 6320 7584 7900 9480 9600 10112 11850 12640 15168 15800 18960 23700 25280 30336 31600 37920 47400 50560 63200 75840 94800 126400 151680 182561 189600 252800 365122 379200 547683 730244 758400 912805 1095366 1460488 1825610 2190732 2738415 2920976 3651220 4381464 4564025 5476830 5841952 7302440 8762928 9128050 10953660 11683904 13692075 14422319 14604880 17525856 18256100 21907320 23367808 27384150 28844638 29209760 35051712 36512200 43266957 43814640 54768300 57689276 58419520 70103424 72111595 73024400 86533914 87629280 109536600 115378552 116839040 144223190 146048800 173067828 175258560 216334785 219073200 230757104 288446380 292097600 346135656 350517120 360557975 432669570 438146400 461514208 576892760 584195200 692271312 721115950 865339140 876292800 923028416 1081673925 1153785520 1384542624 1442231900 1730678280 1752585600 1846056832 2163347850 2307571040 2769085248 2884463800 3461356560 4326695700 4615142080 5538170496 5768927600 6922713120 8653391400 9230284160 11537855200 13845426240 17306782800 23075710400 27690852480 34613565600 46151420800 69227131200 138454262400
• Sum of all divisors σ(n): 461808835200
• Sum of proper divisors (its aliquot sum) s(n): 323354572800
• 138454262400 is an abundant number, because the sum of its proper divisors (323354572800) is greater than itself. Its abundance is 184900310400

Bases of 138454262400

• Binary: 10000000111100100001000110001010000000₂
• Hexadecimal: 0x203C846280
• Base-36: 1RLS3CLC

Squares and roots of 138454262400

• 138454262400 squared (138454262400²) is 19169582776728053760000
• 138454262400 cubed (138454262400³) is 2654110443867626568728346624000000
• The square root of 138454262400 is 372094.4267252601
• The cube root of 138454262400 is 5173.3132564377

Scales and comparisons

• 138,454,262,400 seconds is equal to 4,402 years, 21 weeks, 4 days, 21 hours, 20 minutes.
• To count from 1 to 138,454,262,400 would take you about eight thousand, eight hundred 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 138454262400 cubic inches would be around 431.1 feet tall.

Recreational maths with 138454262400

• 138454262400 backwards is 004262454831
• The number of decimal digits it has is: 12
• The sum of 138454262400's digits is 39
• More coming soon!