138671889200

Names of 138671889200

• Cardinal: 138671889200 can be written as One hundred thirty-eight billion, six hundred seventy-one million, eight hundred eighty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 1.386718892 × 10¹¹

Factors of 138671889200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9293

Divisors of 138671889200

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 41 50 52 65 71 80 82 100 104 130 142 164 200 205 208 260 284 325 328 355 400 410 520 533 568 650 656 710 820 923 1025 1040 1066 1136 1300 1420 1640 1775 1846 2050 2132 2600 2665 2840 2911 3280 3550 3692 4100 4264 4615 5200 5330 5680 5822 7100 7384 8200 8528 9161 9230 10660 11644 13325 14200 14555 14768 16400 18322 18460 21320 23075 23288 26650 28400 29110 36644 36920 37843 42640 45805 46150 46576 53300 58220 72775 73288 73840 75686 91610 92300 106600 116440 119093 145550 146576 151372 183220 184600 189215 213200 229025 232880 238186 291100 302744 366440 369200 375601 378430 458050 476372 582200 595465 605488 650431 732880 751202 756860 916100 946075 952744 1164400 1190930 1300862 1502404 1513720 1832200 1878005 1892150 1905488 2381860 2601724 2977325 3004808 3027440 3252155 3664400 3756010 3784300 4763720 4882813 5203448 5954650 6009616 6504310 7512020 7568600 8455603 9390025 9527440 9765626 10406896 11909300 13008620 15024040 15137200 16260775 16911206 18780050 19531252 23818600 24414065 26017240 26667671 30048080 32521550 33822412 37560100 39062504 42278015 47637200 48828130 52034480 53335342 65043100 67644824 75120200 78125008 84556030 97656260 106670684 122070325 130086200 133338355 135289648 150240400 169112060 195312520 211390075 213341368 244140650 260172400 266676710 338224120 346679723 390625040 422780150 426682736 488281300 533353420 666691775 676448240 693359446 845560300 976562600 1066706840 1333383550 1386718892 1691120600 1733398615 1953125200 2133413680 2666767100 2773437784 3382241200 3466797230 5333534200 5546875568 6933594460 8666993075 10667068400 13867188920 17333986150 27734377840 34667972300 69335944600 138671889200
• Sum of all divisors σ(n): 372755017152
• Sum of proper divisors (its aliquot sum) s(n): 234083127952
• 138671889200 is an abundant number, because the sum of its proper divisors (234083127952) is greater than itself. Its abundance is 95411238752

Bases of 138671889200

• Binary: 10000001001001011111010001101100110000₂
• Hexadecimal: 0x20497D1B30
• Base-36: 1RPDNUI8

Squares and roots of 138671889200

• 138671889200 squared (138671889200²) is 19229892854297076640000
• 138671889200 cubed (138671889200³) is 2666645571218955955705988288000000
• The square root of 138671889200 is 372386.7468103557
• The cube root of 138671889200 is 5176.0223634535

Scales and comparisons

• 138,671,889,200 seconds is equal to 4,409 years, 17 weeks, 3 days, 17 hours, 13 minutes, 20 seconds.
• To count from 1 to 138,671,889,200 would take you about eight thousand, eight hundred eighteen 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 138671889200 cubic inches would be around 431.3 feet tall.

Recreational maths with 138671889200

• 138671889200 backwards is 002988176831
• The number of decimal digits it has is: 12
• The sum of 138671889200's digits is 53
• More coming soon!