51355531240
51,355,531,240 is an even composite number composed of six prime numbers multiplied together.
51355531240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 51355531240:
23 × 5 × 13 × 31 × 432 × 1723
(2 × 2 × 2 × 5 × 13 × 31 × 43 × 43 × 1723)See below for interesting mathematical facts about the number 51355531240 from the Numbermatics database.
Names of 51355531240
- Cardinal: 51355531240 can be written as Fifty-one billion, three hundred fifty-five million, five hundred thirty-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 5.135553124 × 1010
Factors of 51355531240
Divisors of 51355531240
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 31 40 43 52 62 65 86 104 124 130 155 172 215 248 260 310 344 403 430 520 559 620 806 860 1118 1240 1333 1612 1720 1723 1849 2015 2236 2666 2795 3224 3446 3698 4030 4472 5332 5590 6665 6892 7396 8060 8615 9245 10664 11180 13330 13784 14792 16120 17230 17329 18490 22360 22399 24037 26660 34460 34658 36980 44798 48074 53320 53413 57319 68920 69316 73960 74089 86645 89596 96148 106826 111995 114638 120185 138632 148178 173290 179192 192296 213652 223990 229276 240370 267065 286595 296356 346580 370445 427304 447980 458552 480740 534130 573190 592712 693160 694369 740890 745147 895960 961480 963157 1068260 1146380 1388738 1481780 1490294 1926314 2136520 2292760 2296759 2777476 2963560 2980588 3185827 3471845 3725735 3852628 4593518 4815785 5554952 5961176 6371654 6943690 7451470 7705256 9187036 9631570 11483795 12743308 13887380 14902940 15929135 18374072 19263140 22967590 25486616 27774760 29805880 29857867 31858270 38526280 41415751 45935180 59715734 63716540 82831502 91870360 98760637 119431468 127433080 149289335 165663004 197521274 207078755 238862936 298578670 331326008 395042548 414157510 493803185 597157340 790085096 828315020 987606370 1194314680 1283888281 1656630040 1975212740 2567776562 3950425480 5135553124 6419441405 10271106248 12838882810 25677765620 51355531240
- Sum of all divisors σ(n): 131585610240
- Sum of proper divisors (its aliquot sum) s(n): 80230079000
- 51355531240 is an abundant number, because the sum of its proper divisors (80230079000) is greater than itself. Its abundance is 28874547760
Bases of 51355531240
- Binary: 1011111101010000011100110111111010002
- Hexadecimal: 0xBF50737E8
- Base-36: NLBR9IG
Squares and roots of 51355531240
- 51355531240 squared (513555312402) is 2637390588942615937600
- 51355531240 cubed (513555312403) is 135444594782524511350738690624000
-
The
square root of 51355531240 is 226617.5881082489 -
The
cube root of 51355531240 is 3717.0272247507
Scales and comparisons
How big is 51355531240?- 51,355,531,240 seconds is equal to 1,632 years, 49 weeks, 1 day, 17 hours, 20 minutes, 40 seconds.
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To count from 1 to 51,355,531,240 would take you about three thousand, two hundred sixty-five 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 51355531240 cubic inches would be around 309.8 feet tall.
Recreational maths with 51355531240
- 51355531240 backwards is 04213555315
- The number of decimal digits it has is: 11
- The sum of 51355531240's digits is 34
- More coming soon!
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