138513793200

Names of 138513793200

• Cardinal: 138513793200 can be written as One hundred thirty-eight billion, five hundred thirteen million, seven hundred ninety-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.385137932 × 10¹¹

Factors of 138513793200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21673

Divisors of 138513793200

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 131 150 164 200 205 240 246 262 300 328 393 400 410 492 524 600 615 655 656 786 820 984 1025 1048 1200 1230 1310 1572 1640 1965 1968 2050 2096 2460 2620 3075 3144 3275 3280 3930 4100 4920 5240 5371 6150 6288 6550 7860 8200 9825 9840 10480 10742 12300 13100 15720 16113 16400 19650 21484 21491 24600 26200 26855 31440 32226 39300 42968 42982 49200 52400 53710 64452 64473 78600 80565 85936 85964 107420 107455 128904 128946 134275 157200 161130 171928 214840 214910 257808 257892 268550 322260 322365 343856 402825 429680 429820 515784 537100 537275 644520 644730 805650 859640 881131 1031568 1074200 1074550 1289040 1289460 1611300 1611825 1719280 1762262 2148400 2149100 2578920 2643393 2815321 3222600 3223650 3524524 4298200 4405655 5157840 5286786 5630642 6445200 6447300 7049048 8445963 8596400 8811310 10573572 11261284 12894600 13216965 14076605 14098096 16891926 17622620 21147144 22028275 22522568 25789200 26433930 28153210 33783852 35245240 42229815 42294288 44056550 45045136 52867860 56306420 66084825 67567704 70383025 70490480 84459630 88113100 105735720 112612840 115428161 132169650 135135408 140766050 168919260 176226200 211149075 211471440 225225680 230856322 264339300 281532100 337838520 346284483 352452400 422298150 461712644 528678600 563064200 577140805 675677040 692568966 844596300 923425288 1057357200 1126128400 1154281610 1385137932 1689192600 1731422415 1846850576 2308563220 2770275864 2885704025 3378385200 3462844830 4617126440 5540551728 5771408050 6925689660 8657112075 9234252880 11542816100 13851379320 17314224150 23085632200 27702758640 34628448300 46171264400 69256896600 138513793200
• Sum of all divisors σ(n): 458018934912
• Sum of proper divisors (its aliquot sum) s(n): 319505141712
• 138513793200 is an abundant number, because the sum of its proper divisors (319505141712) is greater than itself. Its abundance is 180991348512

Bases of 138513793200

• Binary: 10000001000000000100001100000010110000₂
• Hexadecimal: 0x204010C0B0
• Base-36: 1RMRJAUO

Squares and roots of 138513793200

• 138513793200 squared (138513793200²) is 19186070906652366240000
• 138513793200 cubed (138513793200³) is 2657535457884582361658021568000000
• The square root of 138513793200 is 372174.4123391613
• The cube root of 138513793200 is 5174.0546019737

Scales and comparisons

• 138,513,793,200 seconds is equal to 4,404 years, 16 weeks, 21 hours, 40 minutes.
• To count from 1 to 138,513,793,200 would take you about eight thousand, eight hundred eight 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 138513793200 cubic inches would be around 431.2 feet tall.

Recreational maths with 138513793200

• 138513793200 backwards is 002397315831
• The number of decimal digits it has is: 12
• The sum of 138513793200's digits is 42
• More coming soon!