31996864640
31,996,864,640 is an even composite number composed of five prime numbers multiplied together.
What does the number 31996864640 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 288 divisors.
31996864640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31996864640:
27 × 5 × 132 × 29 × 1012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 29 × 101 × 101)See below for interesting mathematical facts about the number 31996864640 from the Numbermatics database.
Names of 31996864640
- Cardinal: 31996864640 can be written as Thirty-one billion, nine hundred ninety-six million, eight hundred sixty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.199686464 × 1010
Factors of 31996864640
Divisors of 31996864640
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 80 101 104 116 128 130 145 160 169 202 208 232 260 290 320 338 377 404 416 464 505 520 580 640 676 754 808 832 845 928 1010 1040 1160 1313 1352 1508 1616 1664 1690 1856 1885 2020 2080 2320 2626 2704 2929 3016 3232 3380 3712 3770 4040 4160 4640 4901 5252 5408 5858 6032 6464 6565 6760 7540 8080 8320 9280 9802 10201 10504 10816 11716 12064 12928 13130 13520 14645 15080 16160 17069 18560 19604 20402 21008 21632 23432 24128 24505 26260 27040 29290 30160 32320 34138 38077 39208 40804 42016 46864 48256 49010 51005 52520 54080 58580 60320 64640 68276 76154 78416 81608 84032 85345 93728 98020 102010 105040 108160 117160 120640 132613 136552 152308 156832 163216 168064 170690 187456 190385 196040 204020 210080 234320 241280 265226 273104 295829 304616 313664 326432 341380 374912 380770 392080 408040 420160 468640 495001 530452 546208 591658 609232 627328 652864 663065 682760 761540 784160 816080 840320 937280 990002 1060904 1092416 1183316 1218464 1305728 1326130 1365520 1479145 1523080 1568320 1632160 1723969 1874560 1980004 2121808 2184832 2366632 2436928 2475005 2652260 2731040 2958290 3046160 3136640 3264320 3447938 3845777 3960008 4243616 4733264 4873856 4950010 5304520 5462080 5916580 6092320 6528640 6895876 7691554 7920016 8487232 8619845 9466528 9900020 10609040 10924160 11833160 12184640 13791752 15383108 15840032 16974464 17239690 18933056 19228885 19800040 21218080 23666320 24369280 27583504 30766216 31680064 34479380 37866112 38457770 39600080 42436160 47332640 49995101 55167008 61532432 63360128 68958760 76915540 79200160 84872320 94665280 99990202 110334016 123064864 137917520 153831080 158400320 189330560 199980404 220668032 246129728 249975505 275835040 307662160 316800640 399960808 492259456 499951010 551670080 615324320 799921616 999902020 1103340160 1230648640 1599843232 1999804040 2461297280 3199686464 3999608080 6399372928 7999216160 15998432320 31996864640
- Sum of all divisors σ(n): 86542109100
- Sum of proper divisors (its aliquot sum) s(n): 54545244460
- 31996864640 is an abundant number, because the sum of its proper divisors (54545244460) is greater than itself. Its abundance is 22548379820
Bases of 31996864640
- Binary: 111011100110010100101101000100000002
- Hexadecimal: 0x773296880
- Base-36: EP63URK
Squares and roots of 31996864640
- 31996864640 squared (319968646402) is 1023799346790482329600
- 31996864640 cubed (319968646403) is 32758369117775481540523065344000
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The
square root of 31996864640 is 178876.6743876909 -
The
cube root of 31996864640 is 3174.6984115129
Scales and comparisons
How big is 31996864640?- 31,996,864,640 seconds is equal to 1,017 years, 20 weeks, 6 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 31,996,864,640 would take you about two thousand and thirty-four 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 31996864640 cubic inches would be around 264.6 feet tall.
Recreational maths with 31996864640
- 31996864640 backwards is 04646869913
- The number of decimal digits it has is: 11
- The sum of 31996864640's digits is 56
- More coming soon!
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