139380384

Names of 139380384

• Cardinal: 139380384 can be written as One hundred thirty-nine million, three hundred eighty thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.39380384 × 10⁸

Factors of 139380384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 100

Divisors of 139380384

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 71 78 88 96 104 121 132 142 143 156 169 176 208 213 242 264 284 286 312 338 352 363 416 426 429 484 507 528 568 572 624 676 726 781 852 858 923 968 1014 1056 1136 1144 1248 1352 1452 1562 1573 1704 1716 1846 1859 1936 2028 2272 2288 2343 2704 2769 2904 3124 3146 3408 3432 3692 3718 3872 4056 4576 4686 4719 5408 5538 5577 5808 6248 6292 6816 6864 7384 7436 8112 8591 9372 9438 10153 11076 11154 11616 11999 12496 12584 13728 14768 14872 16224 17182 18744 18876 20306 20449 22152 22308 23998 24992 25168 25773 29536 29744 30459 34364 35997 37488 37752 40612 40898 44304 44616 47996 50336 51546 59488 60918 61347 68728 71994 74976 75504 81224 81796 88608 89232 95992 103092 111683 121836 122694 131989 137456 143988 151008 162448 163592 178464 191984 206184 223366 243672 245388 263978 274912 287976 324896 327184 335049 383968 395967 412368 446732 487344 490776 527956 575952 654368 670098 791934 824736 893464 974688 981552 1055912 1151904 1340196 1451879 1583868 1786928 1963104 2111824 2680392 2903758 3167736 3573856 4223648 4355637 5360784 5807516 6335472 8711274 10721568 11615032 12670944 17422548 23230064 34845096 46460128 69690192 139380384
• Sum of all divisors σ(n): 441606816
• Sum of proper divisors (its aliquot sum) s(n): 302226432
• 139380384 is an abundant number, because the sum of its proper divisors (302226432) is greater than itself. Its abundance is 162846048

Bases of 139380384

• Binary: 1000010011101100011010100000₂
• Hexadecimal: 0x84EC6A0
• Base-36: 2AZELC

Squares and roots of 139380384

• 139380384 squared (139380384²) is 19426891443987456
• 139380384 cubed (139380384³) is 2707727589389286108463104
• The square root of 139380384 is 11805.9469759947
• The cube root of 139380384 is 518.4822409913

Scales and comparisons

• 139,380,384 seconds is equal to 4 years, 22 weeks, 3 days, 4 hours, 46 minutes, 24 seconds.
• To count from 1 to 139,380,384 would take you about six 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 139380384 cubic inches would be around 43.2 feet tall.

Recreational maths with 139380384

• 139380384 backwards is 483083931
• 139380384 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139380384's digits is 39
• More coming soon!