85129908120
85,129,908,120 is an even composite number composed of five prime numbers multiplied together.
85129908120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 85129908120:
23 × 36 × 5 × 192 × 8087
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 19 × 8087)See below for interesting mathematical facts about the number 85129908120 from the Numbermatics database.
Names of 85129908120
- Cardinal: 85129908120 can be written as Eighty-five billion, one hundred twenty-nine million, nine hundred eight thousand, one hundred twenty.
Scientific notation
- Scientific notation: 8.512990812 × 1010
Factors of 85129908120
Divisors of 85129908120
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 243 270 285 324 342 360 361 380 405 456 486 513 540 570 648 684 722 729 760 810 855 972 1026 1080 1083 1140 1215 1368 1444 1458 1539 1620 1710 1805 1944 2052 2166 2280 2430 2565 2888 2916 3078 3240 3249 3420 3610 3645 4104 4332 4617 4860 5130 5415 5832 6156 6498 6840 7220 7290 7695 8087 8664 9234 9720 9747 10260 10830 12312 12996 13851 14440 14580 15390 16174 16245 18468 19494 20520 21660 23085 24261 25992 27702 29160 29241 30780 32348 32490 36936 38988 40435 43320 46170 48522 48735 55404 58482 61560 64696 64980 69255 72783 77976 80870 87723 92340 97044 97470 110808 116964 121305 129960 138510 145566 146205 153653 161740 175446 184680 194088 194940 218349 233928 242610 263169 277020 291132 292410 307306 323480 350892 363915 389880 436698 438615 460959 485220 526338 554040 582264 584820 614612 655047 701784 727830 768265 873396 877230 921918 970440 1052676 1091745 1169640 1229224 1310094 1315845 1382877 1455660 1536530 1746792 1754460 1843836 1965141 2105352 2183490 2304795 2620188 2631690 2765754 2911320 2919407 3073060 3275235 3508920 3687672 3930282 4148631 4366980 4609590 5240376 5263380 5531508 5838814 5895423 6146120 6550470 6914385 7860564 8297262 8733960 8758221 9219180 9825705 10526760 11063016 11677628 11790846 12445893 13100940 13828770 14597035 15721128 16594524 17516442 18438360 19651410 20743155 23355256 23581692 24891786 26201880 26274663 27657540 29194070 29477115 33189048 35032884 37337679 39302820 41486310 43791105 47163384 49783572 52549326 55315080 58388140 58954230 62229465 70065768 74675358 78605640 78823989 82972620 87582210 99567144 105098652 112013037 116776280 117908460 124458930 131373315 149350716 157647978 165945240 175164420 186688395 210197304 224026074 235816920 236471967 248917860 262746630 298701432 315295956 350328840 373376790 394119945 448052148 472943934 497835720 525493260 560065185 630591912 709415901 746753580 788239890 896104296 945887868 1050986520 1120130370 1182359835 1418831802 1493507160 1576479780 1891775736 2128247703 2240260740 2364719670 2837663604 3152959560 3547079505 4256495406 4480521480 4729439340 5675327208 7094159010 8512990812 9458878680 10641238515 14188318020 17025981624 21282477030 28376636040 42564954060 85129908120
- Sum of all divisors σ(n): 303129909360
- Sum of proper divisors (its aliquot sum) s(n): 218000001240
- 85129908120 is an abundant number, because the sum of its proper divisors (218000001240) is greater than itself. Its abundance is 132870093120
Bases of 85129908120
- Binary: 10011110100100010001101001111100110002
- Hexadecimal: 0x13D2234F98
- Base-36: 133W5DI0
Squares and roots of 85129908120
- 85129908120 squared (851299081202) is 7247101256519641934400
- 85129908120 cubed (851299081203) is 616945064103853668850771067328000
-
The
square root of 85129908120 is 291770.3002706067 -
The
cube root of 85129908120 is 4399.0684687759
Scales and comparisons
How big is 85129908120?- 85,129,908,120 seconds is equal to 2,706 years, 45 weeks, 20 hours, 42 minutes.
-
To count from 1 to 85,129,908,120 would take you about five thousand, four hundred thirteen 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 85129908120 cubic inches would be around 366.6 feet tall.
Recreational maths with 85129908120
- 85129908120 backwards is 02180992158
- 85129908120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 85129908120's digits is 45
- More coming soon!
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