138178142208

Names of 138178142208

• Cardinal: 138178142208 can be written as One hundred thirty-eight billion, one hundred seventy-eight million, one hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.38178142208 × 10¹¹

Factors of 138178142208

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 42

Divisors of 138178142208

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 256 288 296 333 384 444 512 576 592 666 768 888 1024 1152 1184 1332 1369 1536 1776 2048 2304 2368 2664 2738 3072 3552 4096 4107 4608 4736 5328 5476 6144 7104 8192 8214 9216 9472 10656 10952 12288 12321 14208 16428 18432 18944 21312 21904 24576 24642 28416 32856 36864 37888 42624 43808 49284 50653 56832 65712 73728 75776 85248 87616 98568 101306 113664 131424 151552 151959 170496 175232 197136 202612 227328 262848 303104 303918 340992 350464 394272 405224 454656 455877 525696 607836 681984 700928 788544 810448 909312 911754 1051392 1215672 1363968 1401856 1577088 1620896 1823508 1874161 2102784 2431344 2727936 2803712 3154176 3241792 3647016 3748322 4205568 4862688 5607424 5622483 6308352 6483584 7294032 7496644 8411136 9725376 11214848 11244966 12616704 12967168 14588064 14993288 16822272 16867449 19450752 22489932 25233408 25934336 29176128 29986576 33644544 33734898 38901504 44979864 50466816 51868672 58352256 59973152 67469796 77803008 89959728 100933632 103737344 116704512 119946304 134939592 155606016 179919456 207474688 233409024 239892608 269879184 311212032 359838912 414949376 466818048 479785216 539758368 622424064 719677824 933636096 959570432 1079516736 1244848128 1439355648 1867272192 1919140864 2159033472 2878711296 3734544384 3838281728 4318066944 5757422592 7676563456 8636133888 11514845184 15353126912 17272267776 23029690368 34544535552 46059380736 69089071104 138178142208
• Sum of all divisors σ(n): 410244622359
• Sum of proper divisors (its aliquot sum) s(n): 272066480151
• 138178142208 is an abundant number, because the sum of its proper divisors (272066480151) is greater than itself. Its abundance is 133888337943

Bases of 138178142208

• Binary: 10000000101100000011110010000000000000₂
• Hexadecimal: 0x202C0F2000
• Base-36: 1RH7P4W0

Squares and roots of 138178142208

• 138178142208 squared (138178142208²) is 19093198984054271115264
• 138178142208 cubed (138178142208³) is 2638262764424292198554735751462912
• The square root of 138178142208 is 371723.2064426433
• The cube root of 138178142208 is 5169.8719108473

Scales and comparisons

• 138,178,142,208 seconds is equal to 4,393 years, 33 weeks, 1 day, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 138,178,142,208 would take you about eight thousand, seven hundred eighty-seven 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 138178142208 cubic inches would be around 430.8 feet tall.

Recreational maths with 138178142208

• 138178142208 backwards is 802241871831
• The number of decimal digits it has is: 12
• The sum of 138178142208's digits is 45
• More coming soon!