72189810311168

Names of 72189810311168

• Cardinal: 72189810311168 can be written as Seventy-two trillion, one hundred eighty-nine billion, eight hundred ten million, three hundred eleven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2189810311168 × 10¹³

Factors of 72189810311168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 37
• Sum of prime factors: 204

Divisors of 72189810311168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 191 256 352 382 512 704 764 1024 1408 1528 2048 2101 2816 3056 4096 4202 5632 6112 8192 8404 11264 12224 16384 16808 22528 24448 32768 33616 45056 48896 65536 67232 90112 97792 131072 134464 180224 195584 262144 268928 360448 391168 524288 537856 720896 782336 1048576 1075712 1441792 1564672 2097152 2151424 2883584 3129344 4194304 4302848 5767168 6258688 8388608 8605696 11534336 12517376 16777216 17211392 23068672 25034752 33554432 34422784 46137344 50069504 67108864 68845568 92274688 100139008 134217728 137691136 184549376 200278016 268435456 275382272 369098752 400556032 536870912 550764544 738197504 801112064 1073741824 1101529088 1476395008 1602224128 2147483648 2203058176 2952790016 3204448256 4294967296 4406116352 5905580032 6408896512 8589934592 8812232704 11811160064 12817793024 17179869184 17624465408 23622320128 25635586048 34359738368 35248930816 47244640256 51271172096 70497861632 94489280512 102542344192 140995723264 188978561024 205084688384 281991446528 377957122048 410169376768 563982893056 820338753536 1127965786112 1640677507072 2255931572224 3281355014144 4511863144448 6562710028288 9023726288896 18047452577792 36094905155584 72189810311168
• Sum of all divisors σ(n): 158329674397440
• Sum of proper divisors (its aliquot sum) s(n): 86139864086272
• 72189810311168 is an abundant number, because the sum of its proper divisors (86139864086272) is greater than itself. Its abundance is 13950053775104

Bases of 72189810311168

• Binary: 10000011010100000000000000000000000000000000000₂
• Hexadecimal: 0x41A800000000
• Base-36: PL7JH68ZK

Squares and roots of 72189810311168

• 72189810311168 squared (72189810311168²) is 5211368712762417692985524224
• 72189810311168 cubed (72189810311168³) is 376207718835874688010119315171877041733632
• The square root of 72189810311168 is 8496458.6923710751
• The cube root of 72189810311168 is 41638.2019161415

Scales and comparisons

• 72,189,810,311,168 seconds is equal to 2,295,412 years, 34 weeks, 5 days, 22 hours, 26 minutes, 8 seconds.
• To count from 1 to 72,189,810,311,168 would take you about five million, seven hundred thirty-eight thousand, five hundred thirty-one 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 72189810311168 cubic inches would be around 3469.9 feet tall.

Recreational maths with 72189810311168

• 72189810311168 backwards is 86111301898127
• The number of decimal digits it has is: 14
• The sum of 72189810311168's digits is 56
• More coming soon!