7972507987968

Names of 7972507987968

• Cardinal: 7972507987968 can be written as Seven trillion, nine hundred seventy-two billion, five hundred seven million, nine hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.972507987968 × 10¹²

Factors of 7972507987968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 27956

Divisors of 7972507987968

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 296 384 444 512 592 643 768 888 1024 1184 1286 1536 1776 1929 2048 2368 2572 3072 3552 3858 4096 4736 5144 6144 7104 7716 9472 10288 12288 14208 15432 18944 20576 23791 27271 28416 30864 37888 41152 47582 54542 56832 61728 71373 75776 81813 82304 95164 109084 113664 123456 142746 151552 163626 164608 190328 218168 227328 246912 285492 327252 329216 380656 436336 454656 493824 570984 654504 658432 761312 872672 987648 1009027 1141968 1309008 1316864 1522624 1745344 1975296 2018054 2283936 2618016 2633728 3027081 3045248 3490688 3950592 4036108 4567872 5236032 6054162 6090496 6981376 7901184 8072216 9135744 10472064 12108324 12180992 13962752 16144432 17535253 18271488 20944128 24216648 24361984 27925504 32288864 35070506 36542976 41888256 48433296 48723968 52605759 55851008 64577728 70141012 73085952 83776512 96866592 97447936 105211518 111702016 129155456 140282024 146171904 167553024 193733184 210423036 258310912 280564048 292343808 335106048 387466368 420846072 516621824 561128096 648804361 774932736 841692144 1033243648 1122256192 1297608722 1549865472 1683384288 1946413083 2066487296 2244512384 2595217444 3099730944 3366768576 3892826166 4132974592 4489024768 5190434888 6199461888 6733537152 7785652332 8978049536 10380869776 12398923776 13467074304 15571304664 17956099072 20761739552 26934148608 31142609328 35912198144 41523479104 53868297216 62285218656 71824396288 83046958208 107736594432 124570437312 166093916416 215473188864 249140874624 332187832832 498281749248 664375665664 996563498496 1328751331328 1993126996992 2657502662656 3986253993984 7972507987968
• Sum of all divisors σ(n): 21866706181376
• Sum of proper divisors (its aliquot sum) s(n): 13894198193408
• 7972507987968 is an abundant number, because the sum of its proper divisors (13894198193408) is greater than itself. Its abundance is 5921690205440

Bases of 7972507987968

• Binary: 1110100000000111110100000011011000000000000₂
• Hexadecimal: 0x7403E81B000
• Base-36: 2TQIPETXC

Squares and roots of 7972507987968

• 7972507987968 squared (7972507987968²) is 63560883618213567632769024
• 7972507987968 cubed (7972507987968³) is 506739652368512061966446460234715103232
• The square root of 7972507987968 is 2823562.9952186297
• The cube root of 7972507987968 is 19977.0636963271

Scales and comparisons

• 7,972,507,987,968 seconds is equal to 253,501 years, 4 weeks, 6 days, 12 minutes, 48 seconds.
• To count from 1 to 7,972,507,987,968 would take you about six hundred thirty-three thousand, seven hundred fifty-two 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 7972507987968 cubic inches would be around 1664.8 feet tall.

Recreational maths with 7972507987968

• 7972507987968 backwards is 8697897052797
• The number of decimal digits it has is: 13
• The sum of 7972507987968's digits is 84
• More coming soon!