31478089984
31,478,089,984 is an even composite number composed of five prime numbers multiplied together.
31478089984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 31478089984:
28 × 112 × 17 × 232 × 113
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 17 × 23 × 23 × 113)See below for interesting mathematical facts about the number 31478089984 from the Numbermatics database.
Names of 31478089984
- Cardinal: 31478089984 can be written as Thirty-one billion, four hundred seventy-eight million, eighty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 3.1478089984 × 1010
Factors of 31478089984
Divisors of 31478089984
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 8 11 16 17 22 23 32 34 44 46 64 68 88 92 113 121 128 136 176 184 187 226 242 253 256 272 352 368 374 391 452 484 506 529 544 704 736 748 782 904 968 1012 1058 1088 1243 1408 1472 1496 1564 1808 1921 1936 2024 2057 2116 2176 2486 2599 2783 2816 2944 2992 3128 3616 3842 3872 4048 4114 4232 4301 4352 4972 5198 5566 5819 5888 5984 6256 7232 7684 7744 8096 8228 8464 8602 8993 9944 10396 11132 11638 11968 12512 13673 14464 15368 15488 16192 16456 16928 17204 17986 19888 20792 21131 22264 23276 23936 25024 27346 28589 28928 30736 30976 32384 32912 33856 34408 35972 39776 41584 42262 44183 44528 46552 47311 47872 50048 54692 57178 59777 61472 64009 64768 65824 67712 68816 71944 79552 83168 84524 88366 89056 93104 94622 98923 100096 109384 114356 119554 122944 128018 131648 135424 137632 143888 159104 166336 169048 176732 178112 186208 189244 197846 218768 228712 232441 239108 245888 256036 263296 275264 287776 314479 318208 332672 338096 353464 356224 372416 378488 395692 437536 457424 464882 478216 486013 491776 512072 526592 550528 575552 628958 657547 665344 676192 706928 712448 744832 756976 791384 875072 914848 929764 956432 972026 1016209 1024144 1088153 1101056 1151104 1257916 1315094 1352384 1413856 1489664 1513952 1582768 1750144 1829696 1859528 1912864 1944052 2032418 2048288 2176306 2302208 2515832 2630188 2704768 2827712 3027904 3165536 3500288 3659392 3719056 3825728 3888104 4064836 4096576 4352612 5031664 5260376 5346143 5409536 5655424 6055808 6331072 7233017 7318784 7438112 7651456 7776208 8129672 8193152 8705224 10063328 10520752 10692286 11178299 11310848 12111616 12662144 14466034 14876224 15302912 15552416 16259344 16386304 17410448 20126656 21041504 21384572 22356598 25324288 28932068 29752448 31104832 32518688 34820896 40253312 42083008 42769144 44713196 57864136 59504896 62209664 65037376 69641792 80506624 84166016 85538288 89426392 115728272 122961289 124419328 130074752 139283584 168332032 171076576 178852784 231456544 245922578 260149504 278567168 342153152 357705568 462913088 491845156 684306304 715411136 925826176 983690312 1368612608 1430822272 1851652352 1967380624 2861644544 3934761248 7869522496 15739044992 31478089984
- Sum of all divisors σ(n): 77121422028
- Sum of proper divisors (its aliquot sum) s(n): 45643332044
- 31478089984 is an abundant number, because the sum of its proper divisors (45643332044) is greater than itself. Its abundance is 14165242060
Bases of 31478089984
- Binary: 111010101000011110110001001000000002
- Hexadecimal: 0x7543D8900
- Base-36: EGL8POG
Squares and roots of 31478089984
- 31478089984 squared (314780899842) is 990870149040801120256
- 31478089984 cubed (314780899843) is 31190699713965828950866373115904
-
The
square root of 31478089984 is 177420.6582785669 -
The
cube root of 31478089984 is 3157.4473986239
Scales and comparisons
How big is 31478089984?- 31,478,089,984 seconds is equal to 1,000 years, 47 weeks, 17 hours, 53 minutes, 4 seconds.
-
To count from 1 to 31,478,089,984 would take you about two thousand and 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 31478089984 cubic inches would be around 263.1 feet tall.
Recreational maths with 31478089984
- 31478089984 backwards is 48998087413
- The number of decimal digits it has is: 11
- The sum of 31478089984's digits is 61
- More coming soon!
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